Eddington unit

data derived with UnitSystems.jl DOI

\[\text{M}\]

\[\left[\text{m}_\text{e}\right]\]

Quantity Product UnitSystem
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ Metric
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ SI2019
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ SI1976
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-2}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{m}_\text{P}^{2}\tau^{-1/2}2^{11}3^{7/2}5^{6}$ CODATA
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-2}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot {\text{R}_\text{K}^{90}}^{-1}{\text{K}_\text{J}^{90}}^{-2}\text{m}_\text{P}^{2}\tau^{-1/2}2^{11}3^{7/2}5^{6}$ Conventional
$2.554(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \Omega_\text{it}\cdot \text{V}_\text{it}^{-2}\text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ International
$2.554(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}/1.0001900224889804$ InternationalMean
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ MetricTurn
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ MetricSpatian
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ MetricGradian
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ MetricDegree
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ MetricArcminute
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ MetricArcsecond
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ Engineering
$2.605(19) \times 10^{51}$ $\left[\text{hyl}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{g}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ Gravitational
$2.555(19) \times 10^{49}$ $\left[\text{t}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{6}3^{7/2}5^{3}$ MTS
$2.555(19) \times 10^{55}$ $\left[\text{g}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{12}3^{7/2}5^{9}$ EMU
$2.555(19) \times 10^{55}$ $\left[\text{g}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{12}3^{7/2}5^{9}$ ESU
$2.555(19) \times 10^{55}$ $\left[\text{g}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{12}3^{7/2}5^{9}$ Gauss
$2.555(19) \times 10^{55}$ $\left[\text{g}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{12}3^{7/2}5^{9}$ LorentzHeaviside
$5.632(42) \times 10^{52}$ $\left[\text{lb}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{lb}^{-1}\text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ FPS
$1.459(11) \times 10^{50}$ $\left[\text{slinch}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{g}_0^{-1}\text{au}\cdot \text{ft}\cdot \text{lb}^{-1}\text{m}_\text{P}^{2}\tau^{-1/2}2^{7}3^{5/2}5^{6}$ IPS
$1.750(13) \times 10^{51}$ $\left[\text{slug}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{g}_0^{-1}\text{au}\cdot \text{ft}\cdot \text{lb}^{-1}\text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ British
$5.632(42) \times 10^{52}$ $\left[\text{lbm}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{lb}^{-1}\text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ English
$5.632(42) \times 10^{52}$ $\left[\text{lbm}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{lb}^{-1}\text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ Survey
$5.632(42) \times 10^{52}$ $\left[\text{lb}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{lb}^{-1}\text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ MPH
$2.555(19) \times 10^{52}$ $\left[\text{kg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{9}3^{7/2}5^{6}$ KKH
$2.543(19) \times 10^{52}$ $\left[\text{keg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{g}_0^{3/2}\text{au}\cdot \text{m}_\text{P}^{2}\text{GM}_\text{E}^{-3/2}\tau^{-7/2}2^{36}3^{7/2}5^{27}$ Nautical
$2.543(19) \times 10^{52}$ $\left[\text{keg}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{g}_0^{3/2}\text{au}\cdot \text{m}_\text{P}^{2}\text{GM}_\text{E}^{-3/2}\tau^{-7/2}2^{36}3^{7/2}5^{27}$ Meridian
$1.2847(95) \times 10^{22}$ $\left[\text{M}_\odot\right]$ $\text{c}^{3}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}^{-2}\text{k}_\text{G}^{-2}\tau^{-7/2}2^{37}3^{35/2}5^{16}$ IAU☉
$4.277(32) \times 10^{27}$ $\left[\text{ME}\right]$ $\text{c}^{3}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{GM}_\text{E}^{-1}\tau^{-3/2}2^{9}3^{7/2}5^{6}$ IAUE
$1.3458(10) \times 10^{25}$ $\left[\text{MJ}\right]$ $\text{c}^{3}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{GM}_\text{J}^{-1}\tau^{-3/2}2^{9}3^{7/2}5^{6}$ IAUJ
$2.804(21) \times 10^{82}$ $\left[\mathbb{1}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ Hubble
$1.0$ $\left[\text{M}\right]$ $1$ Cosmological
$6.375(71) \times 10^{90}$ $\left[\text{M}\right]$ $\hbar^{-3/2}\text{c}^{3}\Omega_{\Lambda}^{-3/4}\text{H}_0^{-3/2}\text{au}^{3/2}\text{m}_\text{P}^{3/2}\tau^{-1/4}2^{29/2}3^{21/4}5^{9}$ CosmologicalQuantum
$4.161(31) \times 10^{60}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}\cdot 2^{19/2}3^{7/2}5^{6}$ Planck
$1.1737(87) \times 10^{60}$ $\left[\text{m}_\text{P}\right]$ $\hbar^{-1}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}\cdot \tau^{-1/2}2^{9}3^{7/2}5^{6}$ PlanckGauss
$1.374(10) \times 10^{61}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}^{2}\alpha^{-1/2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}\cdot \tau^{-1/2}2^{9}3^{7/2}5^{6}$ Stoney
$2.804(21) \times 10^{82}$ $\left[\mathbb{1}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ Hartree
$1.402(10) \times 10^{82}$ $\left[\text{M}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{7}3^{7/2}5^{6}$ Rydberg
$1.374(10) \times 10^{61}$ $\left[\text{M}\right]$ $\hbar^{-1}\text{c}^{2}\alpha^{-1/2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}\cdot \tau^{-1/2}2^{9}3^{7/2}5^{6}$ Schrodinger
$2.804(21) \times 10^{82}$ $\left[\mathbb{1}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ Electronic
$2.804(21) \times 10^{82}$ $\left[\mathbb{1}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ Natural
$2.804(21) \times 10^{82}$ $\left[\mathbb{1}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ NaturalGauss
$1.527(11) \times 10^{79}$ $\left[\text{m}_\text{p}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\mu_\text{eu}\cdot \mu_\text{pu}^{-1}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ QCD
$1.527(11) \times 10^{79}$ $\left[\text{m}_\text{p}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\mu_\text{eu}\cdot \mu_\text{pu}^{-1}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ QCDGauss
$1.527(11) \times 10^{79}$ $\left[\text{m}_\text{p}\right]$ $\hbar^{-2}\text{c}^{3}\text{R}_{\infty}^{-1}\alpha^{2}\mu_\text{eu}\cdot \mu_\text{pu}^{-1}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{m}_\text{P}^{2}\tau^{-1/2}2^{8}3^{7/2}5^{6}$ QCDoriginal