Rydberg

$ \text{F}=MLT^{-2}, \text{M}, \text{L}, \text{T}, \text{Q}, \Theta=T^{-1}, \text{N}=M, \text{J}=T^{2}, \text{A}=\mathbb{1}, \text{R}=\mathbb{1}, \text{C}=\mathbb{1} $

data derived with UnitSystems.jl DOI

Constants Units

Name Rydberg Product
hyperfine transition $4.4471825817053(85) \times 10^{-7}$ $\left[\text{T}^{-1}\right]$ $\text{c}^{-1}\Delta\nu_\text{Cs}\cdot \text{R}_{\infty}^{-1}\tau^{-1}$
light speed $274.071998168(42)$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\alpha^{-1}2$
Planck $6.283185307179586$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\right]$ $\tau$
Planck reduced $1.0$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\right]$ $1$
electron mass $0.5$ $\left[\text{M}\right]$ $2^{-1}$
molar mass $1.0$ $\left[\mathbb{1}\right]$ $1$
Boltzmann $1.0$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\right]$ $1$
vacuum permeability $0.000167294064155(51)$ $\left[\text{M}\cdot \text{L}\cdot \text{Q}^{-2}\right]$ $\alpha^{2}\tau\cdot 2^{-1}$
rationalization $1.0$ $\left[\mathbb{1}\right]$ $1$
Lorentz $1.0$ $\left[\mathbb{1}\right]$ $1$
luminous efficacy $1.0$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}^{5}\right]$ $1$
gravity $1.0$ $\left[\mathbb{1}\right]$ $1$
radian $1.0$ $\left[\mathbb{1}\right]$ $1$
turn $6.283185307179586$ $\left[\mathbb{1}\right]$ $\tau$
spat $12.566370614359172$ $\left[\mathbb{1}\right]$ $\tau\cdot 2$
Dalton $911.444243104(27)$ $\left[\text{M}\right]$ $\mu_\text{eu}^{-1}2^{-1}$
proton mass $918.076336716(55)$ $\left[\text{M}\right]$ $\mu_\text{eu}^{-1}\mu_\text{pu}\cdot 2^{-1}$
Planck mass $1.194611(13) \times 10^{22}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{m}_\text{P}\cdot 2^{-2}$
Newton gravitation $1.920488(42) \times 10^{-42}$ $\left[\text{M}^{-1}\text{L}^{3}\text{T}^{-2}\right]$ $\hbar^{2}\text{c}^{-2}\text{R}_{\infty}^{2}\alpha^{-5}\text{m}_\text{P}^{-2}2^{5}$
Gauss gravitation $9.631918419009(18) \times 10^{-24}$ $\left[\text{T}^{-1}\right]$ $\text{c}^{-1}\text{R}_{\infty}^{-1}\text{k}_\text{G}\cdot 2^{-14}3^{-7}5^{-5}$
Einstein gravitation $8.55446(19) \times 10^{-51}$ $\left[\text{M}^{-1}\text{L}^{-1}\text{T}^{2}\right]$ $\hbar^{2}\text{c}^{-2}\text{R}_{\infty}^{2}\alpha^{-1}\text{m}_\text{P}^{-2}\tau\cdot 2^{3}$
Hartree $2.0$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $2$
Rydberg $0.000580704866443(89)$ $\left[\text{a}_0^{-1}\right]$ $\alpha\cdot \tau^{-1}2^{-1}$
Bohr radius $1.0$ $\left[\text{a}_0\right]$ $1$
electron radius $5.3251354520(16) \times 10^{-5}$ $\left[\text{a}_0\right]$ $\alpha^{2}$
Avogadro $0.001097159818130(32)$ $\left[\text{M}^{-1}\right]$ $\mu_\text{eu}\cdot 2$
Molar gas $0.001097159818130(32)$ $\left[\text{L}^{2}\text{T}^{-1}\right]$ $\mu_\text{eu}\cdot 2$
Stefan-Boltzmann $2.18987417891(67) \times 10^{-6}$ $\left[\text{M}\cdot \text{T}\right]$ $\alpha^{2}\tau^{2}2^{-6}3^{-1}5^{-1}$
radiation density $3.1960567932(15) \times 10^{-8}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{2}\right]$ $\alpha^{3}\tau^{2}2^{-5}3^{-1}5^{-1}$
vacuum permittivity $0.07957747154594767$ $\left[\text{M}^{-1}\text{L}^{-3}\text{T}^{2}\text{Q}^{2}\right]$ $\tau^{-1}2^{-1}$
electrostatic $1.0$ $\left[\text{M}\cdot \text{L}^{3}\text{T}^{-2}\text{Q}^{-2}\right]$ $1$
magnetostatic $1.33128386301(41) \times 10^{-5}$ $\left[\text{M}\cdot \text{L}\cdot \text{Q}^{-2}\right]$ $\alpha^{2}2^{-2}$
Biot-Savart $1.33128386301(41) \times 10^{-5}$ $\left[\text{M}\cdot \text{L}\cdot \text{Q}^{-2}\right]$ $\alpha^{2}2^{-2}$
elementary charge $1.4142135623730951$ $\left[\text{Q}\right]$ $2^{1/2}$
Faraday $0.001551618294890(45)$ $\left[\text{M}^{-1}\text{Q}\right]$ $\mu_\text{eu}\cdot 2^{3/2}$
vacuum impedance $0.0458506184446(70)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-2}\right]$ $\alpha\cdot \tau$
conductance quantum $0.6366197723675814$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}\cdot \text{Q}^{2}\right]$ $\tau^{-1}2^{2}$
Klitzing $3.141592653589793$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-2}\right]$ $\tau\cdot 2^{-1}$
Josephson $0.4501581580785531$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}\cdot \text{Q}\right]$ $\tau^{-1}2^{3/2}$
magnetic flux quantum $2.221441469079183$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-1}\right]$ $\tau\cdot 2^{-3/2}$
magneton $1.4142135623730951$ $\left[\text{L}^{2}\text{T}^{-1}\text{Q}\right]$ $2^{1/2}$
Loschmidt $3.9813973565(18) \times 10^{-6}$ $\left[\text{a}_0^{-3}\right]$ $\text{k}_\text{B}^{-1}\text{R}_{\infty}^{-3}\alpha^{3}\text{T}_0^{-1}\text{atm}\cdot \tau^{-3}2^{-3}$
mechanical heat $0.000552473463536(16)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\text{k}_\text{B}^{-1}\text{N}_\text{A}^{-1}\mu_\text{eu}\cdot \Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{3}3^{2}5\cdot 43^{-1}$
Wien wavelength $346.828908988(53)$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\alpha^{-1}\tau\cdot 2/4.965114231744276$
Wien frequency $0.44904602270732236$ $\left[\mathbb{1}\right]$ $\tau^{-1}2.8214393721220787$
Sackur-Tetrode $-1.1648705244(12)$ $\left[\mathbb{1}\right]$
Eddington $1.402(10) \times 10^{82}$ $\left[\text{M}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{7}3^{7/2}5^{6}$
solar mass $1.091407(24) \times 10^{60}$ $\left[\text{M}\right]$ $\hbar^{-2}\text{R}_{\infty}^{-1}\alpha^{2}\text{au}^{3}\text{k}_\text{G}^{2}\text{m}_\text{P}^{2}\tau^{3}2^{-30}3^{-14}5^{-10}$
Jupiter mass $1.041851(23) \times 10^{57}$ $\left[\text{M}\right]$ $\hbar^{-2}\text{R}_{\infty}^{-1}\alpha^{2}\text{m}_\text{P}^{2}\text{GM}_\text{J}\cdot \tau\cdot 2^{-2}$
Earth mass $3.278030(72) \times 10^{54}$ $\left[\text{M}\right]$ $\hbar^{-2}\text{R}_{\infty}^{-1}\alpha^{2}\text{m}_\text{P}^{2}\text{GM}_\text{E}\cdot \tau\cdot 2^{-2}$
g-force $4.33720285409(66) \times 10^{-22}$ $\left[\text{L}\cdot \text{T}^{-2}\right]$ $\text{c}^{-2}\text{R}_{\infty}^{-1}\alpha^{-1}\text{g}_0\cdot \tau^{-1}2$
Earth radius $1.2047790782(12) \times 10^{17}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau\cdot 2$
great circle $7.5698502027(77) \times 10^{17}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau^{2}2$
nautical mile $3.5045602790(36) \times 10^{13}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau^{2}2^{-4}3^{-3}5^{-2}$
Hubble $1.0608(66) \times 10^{-34}$ $\left[\text{T}^{-1}\right]$ $\text{c}^{-1}\text{R}_{\infty}^{-1}\text{H}_0\cdot \text{au}^{-1}2^{-10}3^{-4}5^{-6}$
cosmological $3.096(46) \times 10^{-73}$ $\left[\text{a}_0^{-2}\right]$ $\text{c}^{-2}\text{R}_{\infty}^{-2}\alpha^{2}\Omega_{\Lambda}\cdot \text{H}_0^{2}\text{au}^{-2}2^{-22}3^{-7}5^{-12}$

Angle Units

Name Rydberg Product
turn $6.283185307179586$ $\left[\mathbb{1}\right]$ $\tau$
radian $1.0$ $\left[\mathbb{1}\right]$ $1$
spatian $3.5449077018110318$ $\left[\mathbb{1}\right]$ $\tau^{1/2}2^{1/2}$
gradian $0.015707963267948967$ $\left[\mathbb{1}\right]$ $\tau\cdot 2^{-4}5^{-2}$
degree $0.017453292519943295$ $\left[\mathbb{1}\right]$ $\tau\cdot 2^{-3}3^{-2}5^{-1}$
arc minute $0.00029088820866572163$ $\left[\mathbb{1}\right]$ $\tau\cdot 2^{-5}3^{-3}5^{-2}$
arc second $4.84813681109536 \times 10^{-6}$ $\left[\mathbb{1}\right]$ $\tau\cdot 2^{-7}3^{-4}5^{-3}$

SolidAngle Units

Name Rydberg Product
spat $12.566370614359172$ $\left[\mathbb{1}\right]$ $\tau\cdot 2$
steradian $1.0$ $\left[\mathbb{1}\right]$ $1$
square degree $0.0003046174197867087$ $\left[\mathbb{1}\right]$ $\tau^{2}2^{-6}3^{-4}5^{-2}$

Time Units

Name Rydberg Product
second $2.0670686667591(40) \times 10^{16}$ $\left[\text{T}\right]$ $\text{c}\cdot \text{R}_{\infty}\cdot \tau$
minute $1.2402412000555(24) \times 10^{18}$ $\left[\text{T}\right]$ $\text{c}\cdot \text{R}_{\infty}\cdot \tau\cdot 2^{2}3\cdot 5$
hour $7.441447200333(14) \times 10^{19}$ $\left[\text{T}\right]$ $\text{c}\cdot \text{R}_{\infty}\cdot \tau\cdot 2^{4}3^{2}5^{2}$
day $1.7859473280799(34) \times 10^{21}$ $\left[\text{T}\right]$ $\text{c}\cdot \text{R}_{\infty}\cdot \tau\cdot 2^{7}3^{3}5^{2}$
year $6.523172615812(12) \times 10^{23}$ $\left[\text{T}\right]$ $\text{c}\cdot \text{R}_{\infty}\cdot \text{a}_\text{j}\cdot \tau\cdot 2^{7}3^{3}5^{2}$

Length Units

Name Rydberg Product
angstrom $1.88972612463(29)$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2^{-9}5^{-10}$
inch $4.79990435656(74) \times 10^{8}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{ft}\cdot \tau\cdot 2^{-1}3^{-1}$
foot $5.75988522787(88) \times 10^{9}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{ft}\cdot \tau\cdot 2$
survey foot $5.75989674766(88) \times 10^{9}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{ft}_\text{US}\cdot \tau\cdot 2$
yard $1.72796556836(26) \times 10^{10}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{ft}\cdot \tau\cdot 2\cdot 3$
meter $1.88972612463(29) \times 10^{10}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2$
Earth meter $1.8924625507(19) \times 10^{10}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau^{2}2^{-8}5^{-7}$
mile $3.04121940031(47) \times 10^{13}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{ft}\cdot \tau\cdot 2^{6}3\cdot 5\cdot 11$
statute mile $3.04122548276(47) \times 10^{13}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{ft}_\text{US}\cdot \tau\cdot 2^{6}3\cdot 5\cdot 11$
meridian mile $3.49949282339(54) \times 10^{13}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2^{5}3^{-3}5^{5}$
admiralty mile $3.50201021854(54) \times 10^{13}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{ft}\cdot \tau\cdot 2^{7}5\cdot 19$
nautical mile $3.5045602790(36) \times 10^{13}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau^{2}2^{-4}3^{-3}5^{-2}$
lunar distance $7.2640883258(11) \times 10^{18}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2^{4}3^{3}5^{3}14237$
astronomical unit $2.82699004451(44) \times 10^{21}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{au}\cdot \tau\cdot 2$
Jupiter distance $1.47111210377(23) \times 10^{22}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2^{7}3\cdot 5^{6}259493$
light-year $1.78781895321(27) \times 10^{26}$ $\left[\text{a}_0\right]$ $\text{c}\cdot \text{R}_{\infty}\cdot \alpha^{-1}\text{a}_\text{j}\cdot \tau\cdot 2^{8}3^{3}5^{2}$
parsec $5.83108553792(90) \times 10^{26}$ $\left[\text{a}_0\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\text{au}\cdot 2^{8}3^{4}5^{3}$

Speed Units

Name Rydberg Product
Bubnoff $2.89694330646(44) \times 10^{-14}$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}\text{a}_\text{j}^{-1}2^{-6}3^{-3}5^{-2}$
feet per minute $4.64416536687(71) \times 10^{-9}$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}\text{ft}\cdot 2^{-1}3^{-1}5^{-1}$
inches per second $2.32208268344(36) \times 10^{-8}$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}\text{ft}\cdot 2^{-1}3^{-1}$
kilometers per hour $2.53946050245(39) \times 10^{-7}$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}3^{-2}5$
feet per second $2.78649922012(43) \times 10^{-7}$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}\text{ft}\cdot 2$
miles per hour $4.08686552285(63) \times 10^{-7}$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}\text{ft}\cdot 2^{2}3^{-1}5^{-1}11$
meters per second $9.1420578088(14) \times 10^{-7}$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}2$
miles per second $0.00147127158823(23)$ $\left[\text{L}\cdot \text{T}^{-1}\right]$ $\text{c}^{-1}\alpha^{-1}\text{ft}\cdot 2^{6}3\cdot 5\cdot 11$

Area Units

Name Rydberg Product
barn $3.5710648261(11) \times 10^{-8}$ $\left[\text{a}_0^2\right]$ $\text{R}_{\infty}^{2}\alpha^{-2}\tau^{2}2^{-26}5^{-28}$
hectare $3.5710648261(11) \times 10^{24}$ $\left[\text{a}_0^2\right]$ $\text{R}_{\infty}^{2}\alpha^{-2}\tau^{2}2^{6}5^{4}$
acre $1.44515866263(44) \times 10^{24}$ $\left[\text{a}_0^2\right]$ $\text{R}_{\infty}^{2}\alpha^{-2}\text{ft}^{2}\tau^{2}2^{5}3^{2}5\cdot 11^{2}$
survey acre $1.44516444328(44) \times 10^{24}$ $\left[\text{a}_0^2\right]$ $\text{R}_{\infty}^{2}\alpha^{-2}\text{ft}_\text{US}^{2}\tau^{2}2^{5}3^{2}5\cdot 11^{2}$

Volume Units

Name Rydberg Product
liter $6.7483344946(31) \times 10^{27}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\tau^{3}5^{-3}$
gallon $2.5545224918(12) \times 10^{28}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\text{ft}^{3}\tau^{3}2^{-3}3^{-2}7\cdot 11$
quart $6.3863062296(29) \times 10^{27}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\text{ft}^{3}\tau^{3}2^{-5}3^{-2}7\cdot 11$
pint $3.1931531148(15) \times 10^{27}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\text{ft}^{3}\tau^{3}2^{-6}3^{-2}7\cdot 11$
cup $1.59657655740(73) \times 10^{27}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\text{ft}^{3}\tau^{3}2^{-7}3^{-2}7\cdot 11$
fluid ounce $1.99572069675(92) \times 10^{26}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\text{ft}^{3}\tau^{3}2^{-10}3^{-2}7\cdot 11$
teaspoon $3.3741672473(16) \times 10^{25}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\tau^{3}2^{-3}5^{-5}$
tablespoon $1.01225017419(47) \times 10^{26}$ $\left[\text{a}_0^3\right]$ $\text{R}_{\infty}^{3}\alpha^{-3}\tau^{3}2^{-3}3\cdot 5^{-5}$

Mass Units

Name Rydberg Product
gram $5.4888455288(17) \times 10^{26}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}2^{-5}5^{-3}$
Earth gram $5.512724513(17) \times 10^{26}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{g}_0^{-3/2}\text{GM}_\text{E}^{3/2}\tau^{3}2^{-32}5^{-24}$
kilogram $5.4888455288(17) \times 10^{29}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}2^{-2}$
tonne $5.4888455288(17) \times 10^{32}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}2\cdot 5^{3}$
ton $4.9793969039(15) \times 10^{32}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{lb}\cdot 2^{2}5^{3}$
pound (mass) $2.48969845195(76) \times 10^{29}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{lb}\cdot 2^{-2}$
ounce $1.55606153247(48) \times 10^{28}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{lb}\cdot 2^{-6}$
grain $3.5567120742(11) \times 10^{25}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{lb}\cdot 2^{-5}5^{-3}7^{-1}$
slug $8.0103678884(25) \times 10^{30}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot 2^{-2}$
slinch $9.6124414661(29) \times 10^{31}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot 3$
hyl $5.3827187005(16) \times 10^{30}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{g}_0\cdot 2^{-2}$

Force Units

Name Rydberg Product
dyne $242.756053219(37)$ $\left[\text{M}\cdot \text{L}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-2}\alpha\cdot \tau^{-1}2^{-6}5^{-5}$
newton $2.42756053219(37) \times 10^{7}$ $\left[\text{M}\cdot \text{L}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-2}\alpha\cdot \tau^{-1}2^{-1}$
poundal $3.35622270623(51) \times 10^{6}$ $\left[\text{M}\cdot \text{L}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-2}\alpha\cdot \text{ft}\cdot \text{lb}\cdot \tau^{-1}2^{-1}$
pound (force) $1.07983272316(17) \times 10^{8}$ $\left[\text{M}\cdot \text{L}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-2}\alpha\cdot \text{g}_0\cdot \text{lb}\cdot \tau^{-1}2^{-1}$
kilopond $2.38062364930(36) \times 10^{8}$ $\left[\text{M}\cdot \text{L}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-2}\alpha\cdot \text{g}_0\cdot \tau^{-1}2^{-1}$

Pressure Units

Name Rydberg Product
pounds per square inch $4.6869607523(22) \times 10^{-10}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\text{g}_0\cdot \text{ft}^{-2}\text{lb}\cdot \tau^{-3}2\cdot 3^{2}$
pascal $6.7978618435(31) \times 10^{-14}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\tau^{-3}2^{-3}$
barye $6.7978618435(31) \times 10^{-15}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\tau^{-3}2^{-4}5^{-1}$
bar $6.7978618435(31) \times 10^{-9}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\tau^{-3}2^{2}5^{5}$
technical atmosphere $6.6664251847(31) \times 10^{-9}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\text{g}_0\cdot \tau^{-3}2\cdot 5^{4}$
atmosphere $6.8879335129(32) \times 10^{-9}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\text{atm}\cdot \tau^{-3}2^{-3}$
inch mercury $2.3020204570(11) \times 10^{-10}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\text{in}_\text{Hg}^{-1}\tau^{-3}2^{-3}$
torr $9.0630704117(42) \times 10^{-12}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-4}\alpha^{3}\text{atm}\cdot \tau^{-3}2^{-6}5^{-1}19^{-1}$

Energy Units

Name Rydberg Product
erg $4.5874245567925(88) \times 10^{10}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}2^{-7}5^{-7}$
joule $4.5874245567925(88) \times 10^{17}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}$
foot-pound $6.219712550716(12) \times 10^{17}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}\text{g}_0\cdot \text{ft}\cdot \text{lb}$
calorie $1.9206341609338(37) \times 10^{18}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{2}3^{2}5\cdot 43^{-1}$
kilocalorie $1.9206341609338(37) \times 10^{21}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{5}3^{2}5^{4}43^{-1}$
mean calorie $1.9206821597964(37) \times 10^{18}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}2^{2}3^{2}5\cdot 43^{-1}1.0001900224889804$
Earth calorie $1.9289897964(58) \times 10^{18}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}\text{g}_0^{-3/2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}\text{GM}_\text{E}^{3/2}\tau^{3}2^{-25}3^{2}5^{-20}43^{-1}$
thermal unit $4.8399166720052(93) \times 10^{20}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}\text{lb}\cdot \Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{5}5^{5}43^{-1}$
gas gallon $5.517505006086(11) \times 10^{25}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}\text{lb}\cdot \Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{9}3\cdot 5^{8}19\cdot 43^{-1}$
ton TNT $1.9206341609338(37) \times 10^{27}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-1}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{11}3^{2}5^{10}43^{-1}$
electronvolt $0.07349864435131(14)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{e}\cdot \text{R}_{\infty}^{-1}$

Power Units

Name Rydberg Product
watt $22.192898719639(85)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-2}\tau^{-1}$
horsepower (Watt) $16334.619439921(63)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-2}\text{g}_0\cdot \text{ft}\cdot \text{lb}\cdot 2^{4}3^{3}5^{-1}$
horsepower (Metric) $16322.849267171(62)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-2}\text{g}_0\cdot \tau^{-1}3\cdot 5^{2}$
horsepower $16549.241725273(63)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-2}\text{g}_0\cdot \text{ft}\cdot \text{lb}\cdot \tau^{-1}2\cdot 5^{2}11$
electrical horsepower $16555.902444851(63)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-2}\tau^{-1}2373$
tons refrigeration $78047.99053263(30)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-2}\text{lb}\cdot \Omega_\text{it}^{-1}\text{V}_\text{it}^{2}\tau^{-1}2^{6}3^{-1}5^{6}43^{-1}$
boiler horsepower $217721.37358997(83)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-2}\text{lb}\cdot \Omega_\text{it}^{-1}\text{V}_\text{it}^{2}\tau^{-1}2\cdot 3^{-2}5^{5}43^{-1}1339$

Thermodynamic Units

Name Rydberg Product
Kelvin $6.3336231247(19) \times 10^{-6}$ $\left[\text{T}^{-1}\right]$ $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{c}^{-2}\alpha^{-2}\mu_\text{eu}^{-1}2^{4}5^{3}$
Rankine $3.5186795137(11) \times 10^{-6}$ $\left[\text{T}^{-1}\right]$ $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{c}^{-2}\alpha^{-2}\mu_\text{eu}^{-1}2^{4}3^{-2}5^{4}$
Celsius $0.00173002915652(53)$ $\left[\text{T}^{-1}\right]$ $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{c}^{-2}\alpha^{-2}\mu_\text{eu}^{-1}\text{T}_0\cdot 2^{4}5^{3}$
Fahrenheit $0.00161743141208(50)$ $\left[\text{T}^{-1}\right]$ $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{c}^{-2}\alpha^{-2}\mu_\text{eu}^{-1}2^{4}3^{-2}5^{4}459.67$
sea level $0.00182503350339(56)$ $\left[\text{T}^{-1}\right]$ $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{c}^{-2}\alpha^{-2}\mu_\text{eu}^{-1}2^{4}5^{3}288.15$
boiling $0.00236328949766(73)$ $\left[\text{T}^{-1}\right]$ $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{c}^{-2}\alpha^{-2}\mu_\text{eu}^{-1}2^{4}5^{3}373.1339$
mole $5.4888455288(17) \times 10^{26}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}2^{-5}5^{-3}$
Earth-mole $5.512724513(17) \times 10^{26}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{g}_0^{-3/2}\text{GM}_\text{E}^{3/2}\tau^{3}2^{-32}5^{-24}$
pound-mole $2.48969845195(76) \times 10^{29}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{lb}\cdot 2^{-2}$
slug-mole $8.0103678884(25) \times 10^{30}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot 2^{-2}$
slinch-mole $9.6124414661(29) \times 10^{31}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot 3$
katal $2.65537648411(81) \times 10^{10}$ $\left[\text{M}\cdot \text{T}^{-1}\right]$ $\hbar^{-1}\text{R}_{\infty}^{-2}\alpha^{2}\tau^{-1}2^{-5}5^{-3}$
amagat $0.0036288217001(17)$ $\left[\text{M}\cdot \text{L}^{-3}\right]$ $\text{k}_\text{B}^{-1}\text{R}_{\infty}^{-3}\alpha^{3}\mu_\text{eu}^{-1}\text{T}_0^{-1}\text{atm}\cdot \tau^{-3}2^{-4}$

Photometric Units

Name Rydberg Product
lumen $0.03249232641699(12)$ $\left[\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-2}\tau^{-1}$
candela $0.03249232641699(12)$ $\left[\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-2}\tau^{-1}$
lux $9.0987780954(28) \times 10^{-23}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\tau^{-3}2^{-2}$
phot $9.0987780954(28) \times 10^{-19}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\tau^{-3}2^{2}5^{4}$
foot-candle $9.7938432320(30) \times 10^{-22}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\text{ft}^{-2}\tau^{-3}2^{-2}$
nit $9.0987780954(28) \times 10^{-23}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\tau^{-3}2^{-2}$
apostilb $2.89623101996(89) \times 10^{-23}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\tau^{-4}2^{-1}$
stilb $9.0987780954(28) \times 10^{-19}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\tau^{-3}2^{2}5^{4}$
lambert $2.89623101996(89) \times 10^{-19}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\tau^{-4}2^{3}5^{4}$
foot-lambert $3.11747712449(96) \times 10^{-22}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\text{ft}^{-2}\tau^{-4}2^{-1}$
bril $2.89623101996(89) \times 10^{-30}$ $\left[\text{L}^{-2}\text{T}^{2}\right]$ $\hbar^{-1}\text{c}^{-2}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-4}\alpha^{2}\tau^{-4}2^{-8}5^{-7}$
talbot $6.716386984667(13) \times 10^{14}$ $\left[\text{T}^{3}\right]$ $\hbar^{-1}\text{c}^{-1}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-1}$
lumerg $6.716386984667(13) \times 10^{7}$ $\left[\text{T}^{3}\right]$ $\hbar^{-1}\text{c}^{-1}\text{K}_\text{cd}^{-1}\text{R}_{\infty}^{-1}2^{-7}5^{-7}$

Specialized Units

Name Rydberg Product
hertz $4.8377686531713(93) \times 10^{-17}$ $\left[\text{T}^{-1}\right]$ $\text{c}^{-1}\text{R}_{\infty}^{-1}\tau^{-1}$
actions per minute $8.062947755286(15) \times 10^{-19}$ $\left[\text{T}^{-1}\right]$ $\text{c}^{-1}\text{R}_{\infty}^{-1}\tau^{-1}2^{-2}3^{-1}5^{-1}$
revolutions per minute $5.0660994868567(97) \times 10^{-18}$ $\left[\text{T}^{-1}\right]$ $\text{c}^{-1}\text{R}_{\infty}^{-1}2^{-2}3^{-1}5^{-1}$
kayser $5.29177210902(81) \times 10^{-9}$ $\left[\text{a}_0^{-1}\right]$ $\text{R}_{\infty}^{-1}\alpha\cdot \tau^{-1}2\cdot 5^{2}$
diopter $5.29177210902(81) \times 10^{-11}$ $\left[\text{a}_0^{-1}\right]$ $\text{R}_{\infty}^{-1}\alpha\cdot \tau^{-1}2^{-1}$
rayleigh $578838.18060(18)$ $\left[\text{L}^{-2}\text{T}\right]$ $\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\tau^{-1}2^{8}5^{10}$
flick $3.2886482935(15) \times 10^{-20}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-3}\right]$ $\hbar^{-1}\text{c}^{-2}\text{R}_{\infty}^{-5}\alpha^{3}\tau^{-4}2^{7}5^{10}$
g-force $4.33720285409(66) \times 10^{-22}$ $\left[\text{L}\cdot \text{T}^{-2}\right]$ $\text{c}^{-2}\text{R}_{\infty}^{-1}\alpha^{-1}\text{g}_0\cdot \tau^{-1}2$
galileo $4.42271606929(68) \times 10^{-25}$ $\left[\text{L}\cdot \text{T}^{-2}\right]$ $\text{c}^{-2}\text{R}_{\infty}^{-1}\alpha^{-1}\tau^{-1}2^{-1}5^{-2}$
eotvos $2.3404005541607(90) \times 10^{-42}$ $\left[\text{T}^{-2}\right]$ $\text{c}^{-2}\text{R}_{\infty}^{-2}\tau^{-2}2^{-9}5^{-9}$
darcy $3.5243669638(11) \times 10^{8}$ $\left[\text{a}_0^2\right]$ $\text{R}_{\infty}^{2}\alpha^{-2}\text{atm}^{-1}\tau^{2}2^{-5}5^{-7}$
poise $140.5164721760(65)$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-1}\right]$ $\hbar^{-1}\text{R}_{\infty}^{-3}\alpha^{3}\tau^{-2}2^{-4}5^{-1}$
reyn $9.6882697134(45) \times 10^{6}$ $\left[\text{M}\cdot \text{L}^{-1}\text{T}^{-1}\right]$ $\hbar^{-1}\text{R}_{\infty}^{-3}\alpha^{3}\text{g}_0\cdot \text{ft}^{-2}\text{lb}\cdot \tau^{-2}2\cdot 3^{2}$
stokes $1.72759854742(53)$ $\left[\text{L}^{2}\text{T}^{-1}\right]$ $\text{c}^{-1}\text{R}_{\infty}\cdot \alpha^{-2}\tau\cdot 2^{-2}5^{-4}$
rayl $7.4358114832(46) \times 10^{-8}$ $\left[\text{M}\cdot \text{L}^{-2}\text{T}^{-1}\right]$ $\hbar^{-1}\text{R}_{\infty}^{-4}\alpha^{4}\tau^{-3}2^{-4}$
mpg equivalent $5.51194678928(84) \times 10^{-13}$ $\left[\text{M}^{-1}\text{L}^{-1}\text{T}^{2}\right]$ $\hbar\cdot \text{c}\cdot \text{R}_{\infty}^{2}\alpha^{-1}\text{ft}\cdot \text{lb}^{-1}\Omega_\text{it}\cdot \text{V}_\text{it}^{-2}\tau\cdot 2^{-3}5^{-7}11\cdot 19^{-1}43$
langley $53.783234258(16)$ $\left[\text{M}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-3}\alpha^{2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}\tau^{-2}2^{4}3^{2}5^{5}43^{-1}$
jansky $1.28460971172(39) \times 10^{-29}$ $\left[\text{M}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-3}\alpha^{2}\tau^{-2}2^{-28}5^{-26}$
solar flux $1.28460971172(39) \times 10^{-25}$ $\left[\text{M}\cdot \text{T}^{-2}\right]$ $\hbar^{-1}\text{c}^{-1}\text{R}_{\infty}^{-3}\alpha^{2}\tau^{-2}2^{-24}5^{-22}$
curie $1.7899744016734(34) \times 10^{-6}$ $\left[\text{T}^{-1}\right]$ $\text{c}^{-1}\text{R}_{\infty}^{-1}\tau^{-1}2^{9}5^{9}37$
gray $8.3577220980(26) \times 10^{-13}$ $\left[\text{L}^{2}\text{T}^{-2}\right]$ $\text{c}^{-2}\alpha^{-2}2^{2}$
roentgen $4.1486267896(16) \times 10^{-15}$ $\left[\text{M}^{-1}\text{Q}\right]$ $\hbar^{1/2}\text{c}^{-3/2}\text{R}_{\infty}\cdot \alpha^{-5/2}\tau^{1/2}2^{4}5^{3/2}/1.293$

Charge Units

Name Rydberg Product
coulomb $8.82682678037(68) \times 10^{18}$ $\left[\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\tau^{1/2}2^{-3}5^{-7/2}$
Earth coulomb $8.852408738(18) \times 10^{18}$ $\left[\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{g}_0^{-1}\text{GM}_\text{E}\cdot \tau^{5/2}2^{-21}5^{-35/2}$
abcoulomb $8.82682678037(68) \times 10^{19}$ $\left[\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\tau^{1/2}2^{-2}5^{-5/2}$
statcoulomb $2.94431248847(23) \times 10^{9}$ $\left[\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{-1/2}\tau^{1/2}2^{-4}5^{-9/2}$

Current Units

Name Rydberg Product
ampere $427.021459051(33)$ $\left[\text{T}^{-1}\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\text{R}_{\infty}^{-1}\alpha^{-1/2}\tau^{-1/2}2^{-3}5^{-7/2}$
abampere $4270.214590510(33)$ $\left[\text{T}^{-1}\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\text{R}_{\infty}^{-1}\alpha^{-1/2}\tau^{-1/2}2^{-2}5^{-5/2}$
statampere $1.42439026618(11) \times 10^{-7}$ $\left[\text{T}^{-1}\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{-3/2}\text{R}_{\infty}^{-1}\alpha^{-1/2}\tau^{-1/2}2^{-4}5^{-9/2}$

Electromotive Units

Name Rydberg Product
volt $0.0519713898430(40)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{-3/2}\text{R}_{\infty}^{-1}\alpha^{1/2}\tau^{-1/2}2^{3}5^{7/2}$
abvolt $5.19713898430(40) \times 10^{-10}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{-3/2}\text{R}_{\infty}^{-1}\alpha^{1/2}\tau^{-1/2}2^{-5}5^{-9/2}$
statvolt $15.5806307067(12)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-2}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\text{R}_{\infty}^{-1}\alpha^{1/2}\tau^{-1/2}2^{-3}5^{-5/2}$

Inductance Units

Name Rydberg Product
henry $2.51576189523(39) \times 10^{12}$ $\left[\text{M}\cdot \text{L}^{2}\text{Q}^{-2}\right]$ $\text{R}_{\infty}\cdot \alpha\cdot \tau\cdot 2^{6}5^{7}$
abhenry $2515.76189523(39)$ $\left[\text{M}\cdot \text{L}^{2}\text{Q}^{-2}\right]$ $\text{R}_{\infty}\cdot \alpha\cdot \tau\cdot 2^{-3}5^{-2}$
stathenry $2.26105403180(35) \times 10^{24}$ $\left[\text{M}\cdot \text{L}^{2}\text{Q}^{-2}\right]$ $\text{c}^{2}\text{R}_{\infty}\cdot \alpha\cdot \tau\cdot 2\cdot 5^{2}$

Resistance Units

Name Rydberg Product
ohm $0.000121706740356(19)$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-2}\right]$ $\text{c}^{-1}\alpha\cdot 2^{6}5^{7}$
abohm $1.21706740356(19) \times 10^{-13}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-2}\right]$ $\text{c}^{-1}\alpha\cdot 2^{-3}5^{-2}$
statohm $1.09384563182(17) \times 10^{8}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-2}\right]$ $\text{c}\cdot \alpha\cdot 2\cdot 5^{2}$

Conductance Units

Name Rydberg Product
siemens $8216.4718000(13)$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}\cdot \text{Q}^{2}\right]$ $\text{c}\cdot \alpha^{-1}2^{-6}5^{-7}$
abmho $8.2164718000(13) \times 10^{12}$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}\cdot \text{Q}^{2}\right]$ $\text{c}\cdot \alpha^{-1}2^{3}5^{2}$
statmho $9.1420578088(14) \times 10^{-9}$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}\cdot \text{Q}^{2}\right]$ $\text{c}^{-1}\alpha^{-1}2^{-1}5^{-2}$

Capacitance Units

Name Rydberg Product
farad $1.69840114090(26) \times 10^{20}$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}^{2}\text{Q}^{2}\right]$ $\text{c}^{2}\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2^{-6}5^{-7}$
abfarad $1.69840114090(26) \times 10^{29}$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}^{2}\text{Q}^{2}\right]$ $\text{c}^{2}\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2^{3}5^{2}$
statfarad $1.88972612463(29) \times 10^{8}$ $\left[\text{M}^{-1}\text{L}^{-2}\text{T}^{2}\text{Q}^{2}\right]$ $\text{R}_{\infty}\cdot \alpha^{-1}\tau\cdot 2^{-1}5^{-2}$

MagneticFlux Units

Name Rydberg Product
weber $1.074284315124(82) \times 10^{15}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\tau^{1/2}2^{3}5^{7/2}$
maxwell $1.074284315124(82) \times 10^{7}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\tau^{1/2}2^{-5}5^{-9/2}$
statweber $3.22062335422(25) \times 10^{17}$ $\left[\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{1/2}\alpha^{1/2}\tau^{1/2}2^{-3}5^{-5/2}$

MagneticFluxDensity Units

Name Rydberg Product
tesla $3.0083024740(12) \times 10^{-6}$ $\left[\text{M}\cdot \text{T}^{-1}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\text{R}_{\infty}^{-2}\alpha^{5/2}\tau^{-3/2}2\cdot 5^{7/2}$
gauss $3.0083024740(12) \times 10^{-10}$ $\left[\text{M}\cdot \text{T}^{-1}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\text{R}_{\infty}^{-2}\alpha^{5/2}\tau^{-3/2}2^{-3}5^{-1/2}$
stattesla $9.0186639309(35)$ $\left[\text{M}\cdot \text{T}^{-1}\text{Q}^{-1}\right]$ $\hbar^{-1/2}\text{c}^{1/2}\text{R}_{\infty}^{-2}\alpha^{5/2}\tau^{-3/2}2^{-1}5^{3/2}$

MagneticSpecialized Units

Name Rydberg Product
oersted $1.79821232105(14) \times 10^{-6}$ $\left[\text{L}^{-1}\text{T}^{-1}\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\text{R}_{\infty}^{-2}\alpha^{1/2}\tau^{-5/2}2^{-2}5^{-1/2}$
gilbert $339.812880071(26)$ $\left[\text{T}^{-1}\text{Q}\right]$ $\hbar^{-1/2}\text{c}^{-1/2}\text{R}_{\infty}^{-1}\alpha^{-1/2}\tau^{-3/2}2^{-3}5^{-5/2}$

Equivalent dimensional quantities

Rydberg Equivalent Dimensions
$\mathbb{1}$ dimensionless $\left[\mathbb{1}\right]$, angle $\left[A\right]$, solidangle $\left[A^{2}\right]$, gravityforce $\left[F^{-1}MLT^{-2}\right]$, susceptibility $\left[R^{-1}\right]$, demagnetizingfactor $\left[R\right]$, molarmass $\left[MN^{-1}\right]$, molality $\left[M^{-1}N\right]$
$\text{T}$ time $\left[T\right]$, angulartime $\left[TA^{-1}\right]$, thermalexpansion $\left[Θ^{-1}\right]$
$\text{a}_0$ length $\left[L\right]$, angularlength $\left[LA^{-1}\right]$
$\text{a}_0^2$ area $\left[L^{2}\right]$, angulararea $\left[L^{2}A^{-2}\right]$, etendue $\left[L^{2}A^{2}\right]$
$\text{a}_0^3$ volume $\left[L^{3}\right]$, magneticpolarizability $\left[L^{3}A^{-1}R^{-1}\right]$
$\text{a}_0^{-1}$ wavenumber $\left[L^{-1}\right]$, angularwavenumber $\left[L^{-1}A\right]$
$\text{a}_0^{-2}$ fuelefficiency $\left[L^{-2}\right]$
$\text{a}_0^{-3}$ numberdensity $\left[L^{-3}\right]$
$\text{T}^{-1}$ frequency $\left[T^{-1}\right]$, angularfrequency $\left[T^{-1}A\right]$, photonintensity $\left[T^{-1}A^{-2}\right]$, temperature $\left[Θ\right]$
$\text{T}^{-2}$ frequencydrift $\left[T^{-2}\right]$
$\text{L}^{-1}\text{T}$ stagnance $\left[L^{-1}T\right]$
$\text{L}\cdot \text{T}^{-1}$ speed $\left[LT^{-1}\right]$
$\text{L}\cdot \text{T}^{-2}$ acceleration $\left[LT^{-2}\right]$, specificforce $\left[FM^{-1}\right]$
$\text{L}\cdot \text{T}^{-3}$ jerk $\left[LT^{-3}\right]$
$\text{L}\cdot \text{T}^{-4}$ snap $\left[LT^{-4}\right]$
$\text{L}\cdot \text{T}^{-5}$ crackle $\left[LT^{-5}\right]$
$\text{L}\cdot \text{T}^{-6}$ pop $\left[LT^{-6}\right]$
$\text{L}^{3}\text{T}^{-1}$ volumeflow $\left[L^{3}T^{-1}\right]$
$\text{L}^{-2}\text{T}$ photonirradiance $\left[L^{-2}T\right]$, photonradiance $\left[L^{-2}TA^{-2}\right]$
$\text{M}$ inertia $\left[FL^{-1}T^{2}\right]$, mass $\left[M\right]$, molaramount $\left[N\right]$
$\text{M}\cdot \text{T}^{-1}$ massflow $\left[MT^{-1}\right]$, spectralexposure $\left[FL^{-1}T\right]$, catalysis $\left[T^{-1}N\right]$
$\text{M}\cdot \text{L}^{-1}$ lineardensity $\left[ML^{-1}\right]$
$\text{M}\cdot \text{L}^{-2}$ areadensity $\left[ML^{-2}\right]$
$\text{M}\cdot \text{L}^{-3}$ density $\left[ML^{-3}\right]$, molarity $\left[L^{-3}N\right]$
$\text{M}\cdot \text{L}^{-2}\text{T}^{-2}$ specificweight $\left[FL^{-3}\right]$
$\text{M}^{-1}\text{L}^{3}$ specificvolume $\left[M^{-1}L^{3}\right]$, specificsusceptibility $\left[M^{-1}L^{3}A^{-1}R^{-1}\right]$, molarvolume $\left[L^{3}N^{-1}\right]$, molarsusceptibility $\left[L^{3}N^{-1}A^{-1}R^{-1}\right]$
$\text{M}\cdot \text{L}\cdot \text{T}^{-2}$ force $\left[F\right]$, thermalconductivity $\left[FT^{-1}Θ^{-1}\right]$
$\text{M}\cdot \text{L}^{-1}\text{T}^{-2}$ pressure $\left[FL^{-2}\right]$
$\text{M}^{-1}\text{L}\cdot \text{T}^{2}$ compressibility $\left[F^{-1}L^{2}\right]$
$\text{M}\cdot \text{L}^{-1}\text{T}^{-1}$ viscosity $\left[FL^{-2}T\right]$, volumeheatcapacity $\left[FL^{-2}Θ^{-1}\right]$
$\text{L}^{2}\text{T}^{-1}$ diffusivity $\left[L^{2}T^{-1}\right]$, specificentropy $\left[FM^{-1}LΘ^{-1}\right]$, molarentropy $\left[FLΘ^{-1}N^{-1}\right]$
$\text{M}\cdot \text{L}^{2}$ rotationalinertia $\left[ML^{2}\right]$
$\text{M}\cdot \text{L}\cdot \text{T}^{-1}$ impulse $\left[FT\right]$, momentum $\left[MLT^{-1}\right]$
$\text{M}\cdot \text{L}^{2}\text{T}^{-1}$ angularmomentum $\left[FLTA^{-1}\right]$, action $\left[FLT\right]$, entropy $\left[FLΘ^{-1}\right]$
$\text{M}\cdot \text{L}\cdot \text{T}^{-3}$ yank $\left[MLT^{-3}\right]$, spectralflux $\left[FT^{-1}\right]$
$\text{M}\cdot \text{L}^{2}\text{T}^{-2}$ energy $\left[FL\right]$, thermalconductance $\left[FLT^{-1}Θ^{-1}\right]$
$\text{L}^{2}\text{T}^{-2}$ specificenergy $\left[FM^{-1}L\right]$, molarenergy $\left[FLN^{-1}\right]$
$\text{M}\cdot \text{T}^{-2}$ fluence $\left[FL^{-1}\right]$
$\text{M}\cdot \text{L}^{2}\text{T}^{-3}$ power $\left[FLT^{-1}\right]$, radiantintensity $\left[FLT^{-1}A^{-2}\right]$
$\text{M}\cdot \text{L}^{-1}\text{T}^{-3}$ powerdensity $\left[FL^{-2}T^{-1}\right]$
$\text{M}\cdot \text{T}^{-3}$ irradiance $\left[FL^{-1}T^{-1}\right]$, radiance $\left[FL^{-1}T^{-1}A^{-2}\right]$
$\text{M}^{2}\text{L}^{-2}\text{T}^{-3}$ soundexposure $\left[F^{2}L^{-4}T\right]$
$\text{M}\cdot \text{L}^{-4}\text{T}^{-1}$ impedance $\left[FL^{-5}T\right]$
$\text{M}\cdot \text{L}^{-2}\text{T}^{-1}$ specificimpedance $\left[FL^{-3}T\right]$
$\text{M}^{-1}\text{L}^{4}\text{T}$ admittance $\left[F^{-1}L^{5}T^{-1}\right]$
$\text{M}^{-1}\text{T}^{2}$ compliance $\left[M^{-1}T^{2}\right]$
$\text{M}\cdot \text{L}^{-4}$ inertance $\left[ML^{-4}\right]$
$\text{Q}$ charge $\left[Q\right]$
$\text{L}^{-3}\text{Q}$ chargedensity $\left[L^{-3}Q\right]$
$\text{L}^{-1}\text{Q}$ linearchargedensity $\left[L^{-1}Q\right]$
$\text{M}^{-1}\text{Q}$ exposure $\left[M^{-1}Q\right]$
$\text{M}\cdot \text{L}^{4}\text{T}^{-3}\text{Q}^{-1}$ mobility $\left[FL^{3}T^{-1}Q^{-1}\right]$
$\text{T}^{-1}\text{Q}$ current $\left[T^{-1}Q\right]$, magneticpotential $\left[T^{-1}QRC^{-1}\right]$
$\text{L}^{-2}\text{T}^{-1}\text{Q}$ currentdensity $\left[L^{-2}T^{-1}Q\right]$
$\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-2}$ resistance $\left[FLTQ^{-2}\right]$
$\text{M}^{-1}\text{L}^{-2}\text{T}\cdot \text{Q}^{2}$ conductance $\left[F^{-1}L^{-1}T^{-1}Q^{2}\right]$
$\text{M}\cdot \text{L}^{3}\text{T}^{-1}\text{Q}^{-2}$ resistivity $\left[FL^{2}TQ^{-2}\right]$
$\text{M}^{-1}\text{L}^{-3}\text{T}\cdot \text{Q}^{2}$ conductivity $\left[F^{-1}L^{-2}T^{-1}Q^{2}\right]$
$\text{M}^{-1}\text{L}^{-2}\text{T}^{2}\text{Q}^{2}$ capacitance $\left[F^{-1}L^{-1}Q^{2}\right]$
$\text{M}\cdot \text{L}^{2}\text{Q}^{-2}$ inductance $\left[FLT^{2}Q^{-2}\right]$, permeance $\left[FLT^{2}Q^{-2}R^{-1}C^{2}\right]$
$\text{M}^{-1}\text{L}^{-2}\text{Q}^{2}$ reluctance $\left[F^{-1}L^{-1}T^{-2}Q^{2}RC^{-2}\right]$
$\text{M}^{-1}\text{L}^{-3}\text{T}^{2}\text{Q}^{2}$ permittivity $\left[F^{-1}L^{-2}Q^{2}R\right]$
$\text{M}\cdot \text{L}\cdot \text{Q}^{-2}$ permeability $\left[FT^{2}Q^{-2}R^{-1}C^{2}\right]$
$\text{M}\cdot \text{L}\cdot \text{T}^{-1}\text{Q}^{-1}$ vectorpotential $\left[FTQ^{-1}C\right]$
$\text{M}\cdot \text{L}^{2}\text{T}^{-2}\text{Q}^{-1}$ electricpotential $\left[FLQ^{-1}\right]$
$\text{M}\cdot \text{L}\cdot \text{T}^{-2}\text{Q}^{-1}$ electricfield $\left[FQ^{-1}\right]$
$\text{L}^{-1}\text{T}^{-1}\text{Q}$ magneticfield $\left[L^{-1}T^{-1}QRC^{-1}\right]$
$\text{M}\cdot \text{L}^{3}\text{T}^{-2}\text{Q}^{-1}$ electricflux $\left[FL^{2}Q^{-1}\right]$
$\text{M}\cdot \text{L}^{2}\text{T}^{-1}\text{Q}^{-1}$ magneticflux $\left[FLTQ^{-1}C\right]$
$\text{L}^{-2}\text{Q}$ electricdisplacement $\left[L^{-2}QR\right]$
$\text{M}\cdot \text{T}^{-1}\text{Q}^{-1}$ magneticfluxdensity $\left[FL^{-1}TQ^{-1}C\right]$
$\text{L}\cdot \text{Q}$ electricdipolemoment $\left[LQ\right]$
$\text{L}^{2}\text{T}^{-1}\text{Q}$ magneticdipolemoment $\left[L^{2}T^{-1}QA^{-1}C^{-1}\right]$
$\text{M}^{-1}\text{T}^{2}\text{Q}^{2}$ electricpolarizability $\left[F^{-1}LQ^{2}\right]$
$\text{M}\cdot \text{L}^{3}\text{T}^{-1}\text{Q}^{-1}$ magneticmoment $\left[FL^{2}TQ^{-1}C\right]$
$\text{L}^{-3}\text{T}\cdot \text{Q}$ specificmagnetization $\left[F^{-1}ML^{-2}T^{-1}QC^{-1}\right]$
$\text{L}\cdot \text{T}^{-1}\text{Q}$ polestrength $\left[LT^{-1}QA^{-1}C^{-1}\right]$
$\text{M}^{-1}\text{L}^{-1}\text{T}^{2}$ thermalresistivity $\left[F^{-1}TΘ\right]$
$\text{M}^{-1}\text{L}^{-2}\text{T}^{2}$ thermalresistance $\left[F^{-1}L^{-1}TΘ\right]$
$\text{L}^{-1}\text{T}^{-1}$ lapserate $\left[L^{-1}Θ\right]$
$\text{M}^{-2}\text{L}^{-1}\text{T}\cdot \text{Q}^{2}$ molarconductivity $\left[F^{-1}T^{-1}Q^{2}N^{-1}\right]$
$\text{M}^{-1}\text{L}^{3}\text{T}^{-1}$ specificity $\left[L^{3}T^{-1}N^{-1}\right]$
$\text{M}\cdot \text{L}^{-2}\text{T}$ diffusionflux $\left[L^{-2}TN\right]$
$\text{T}^{2}$ luminousflux $\left[J\right]$, luminousintensity $\left[JA^{-2}\right]$
$\text{L}^{-2}\text{T}^{2}$ luminance $\left[L^{-2}JA^{-2}\right]$, illuminance $\left[L^{-2}J\right]$
$\text{T}^{3}$ luminousenergy $\left[TJ\right]$
$\text{L}^{-2}\text{T}^{3}$ luminousexposure $\left[L^{-2}TJ\right]$
$\text{M}^{-1}\text{L}^{-2}\text{T}^{5}$ luminousefficacy $\left[F^{-1}L^{-1}TJ\right]$