Metric -> FPS

data derived with UnitSystems.jl DOI

Kinematic Ratios

Name Quantity Product
angle $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
solid angle $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
time $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
angular time $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
length $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
angular length $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
area $10.76391041670972$ $\left[\text{ft}^{2}\right]/\left[\text{m}^{2}\right]$ $\text{ft}^{-2}$
angular area $10.76391041670972$ $\left[\text{ft}^{2}\right]/\left[\text{m}^{2}\right]$ $\text{ft}^{-2}$
volume $35.314666721488585$ $\left[\text{ft}^{3}\right]/\left[\text{m}^{3}\right]$ $\text{ft}^{-3}$
wavenumber $0.3048$ $\left[\text{ft}^{-1}\right]/\left[\text{m}^{-1}\right]$ $\text{ft}$
angular wavenumber $0.3048$ $\left[\text{ft}^{-1}\right]/\left[\text{m}^{-1}\right]$ $\text{ft}$
fuel efficiency $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$
number density $0.028316846592000004$ $\left[\text{ft}^{-3}\right]/\left[\text{m}^{-3}\right]$ $\text{ft}^{3}$
frequency $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
angular frequency $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
frequency drift $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
stagnance $0.3048$ $\left[\text{ft}^{-1}\right]/\left[\text{m}^{-1}\right]$ $\text{ft}$
speed $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
acceleration $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
jerk $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
snap $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
crackle $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
pop $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
volume flow $35.314666721488585$ $\left[\text{ft}^{3}\right]/\left[\text{m}^{3}\right]$ $\text{ft}^{-3}$
etendue $10.76391041670972$ $\left[\text{ft}^{2}\right]/\left[\text{m}^{2}\right]$ $\text{ft}^{-2}$
photon intensity $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
photon irradiance $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$
photon radiance $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$

Mechanical Ratios

Name Quantity Product
inertia $2.2046226218487757$ $\left[\text{lb}\cdot \text{s}^{-2}\right]/\left[\text{N} \cdot \text{m}^{-1}\right]$ $\text{lb}^{-1}$
mass $2.2046226218487757$ $\left[\text{lb}\right]/\left[\text{kg}\right]$ $\text{lb}^{-1}$
mass flow $2.2046226218487757$ $\left[\text{lb}\right]/\left[\text{kg}\right]$ $\text{lb}^{-1}$
linear density $0.6719689751395068$ $\left[\text{lb}\cdot \text{ft}^{-1}\right]/\left[\text{kg}\cdot \text{m}^{-1}\right]$ $\text{ft}\cdot \text{lb}^{-1}$
area density $0.2048161436225217$ $\left[\text{lb}\cdot \text{ft}^{-2}\right]/\left[\text{kg}\cdot \text{m}^{-2}\right]$ $\text{ft}^{2}\text{lb}^{-1}$
density $0.062427960576144616$ $\left[\text{lb}\cdot \text{ft}^{-3}\right]/\left[\text{kg}\cdot \text{m}^{-3}\right]$ $\text{ft}^{3}\text{lb}^{-1}$
specific weight $0.2048161436225217$ $\left[\text{lb}\cdot \text{ft}^{-2}\text{s}^{-2}\right]/\left[\text{kg}\cdot \text{m}^{-2}\text{s}^{-2}\right]$ $\text{ft}^{2}\text{lb}^{-1}$
specific volume $16.018463373960138$ $\left[\text{lb}^{-1}\text{ft}^{3}\right]/\left[\text{kg}^{-1}\text{m}^{3}\right]$ $\text{ft}^{-3}\text{lb}$
force $7.233013851209893$ $\left[\text{pdl}\right]/\left[\text{N}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
specific force $3.280839895013123$ $\left[\text{ft}\cdot \text{s}^{-2}\right]/\left[\text{m}\cdot \text{s}^{-2}\right]$ $\text{ft}^{-1}$
gravity force $1.0$ $\left[\text{s}^{2}\right]/\left[\text{s}^{2}\right]$ $1$
pressure $0.6719689751395068$ $\left[\text{pdl} \cdot \text{ft}^{-2}\right]/\left[\text{Pa}\right]$ $\text{ft}\cdot \text{lb}^{-1}$
compressibility $1.4881639435695537$ $\left[\text{lb}^{-1}\text{ft}\cdot \text{s}^{2}\right]/\left[\text{Pa}^{-1}\right]$ $\text{ft}^{-1}\text{lb}$
viscosity $0.6719689751395068$ $\left[\text{pdl} \cdot \text{ft}^{-2}\right]/\left[\text{Pa}\right]$ $\text{ft}\cdot \text{lb}^{-1}$
diffusivity $10.76391041670972$ $\left[\text{ft}^{2}\right]/\left[\text{m}^{2}\right]$ $\text{ft}^{-2}$
rotational inertia $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\right]/\left[\text{kg}\cdot \text{m}^{2}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
impulse $7.233013851209893$ $\left[\text{pdl}\right]/\left[\text{N}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
momentum $7.233013851209893$ $\left[\text{lb}\cdot \text{ft}\right]/\left[\text{kg}\cdot \text{m}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
angular momentum $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
yank $7.233013851209893$ $\left[\text{lb}\cdot \text{ft}\right]/\left[\text{kg}\cdot \text{m}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
energy $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
specific energy $10.76391041670972$ $\left[\text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J} \cdot \text{kg}^{-1}\right]$ $\text{ft}^{-2}$
action $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
fluence $2.2046226218487757$ $\left[\text{lb}\cdot \text{s}^{-2}\right]/\left[\text{N} \cdot \text{m}^{-1}\right]$ $\text{lb}^{-1}$
power $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
power density $0.6719689751395068$ $\left[\text{pdl} \cdot \text{ft}^{-2}\right]/\left[\text{Pa}\right]$ $\text{ft}\cdot \text{lb}^{-1}$
irradiance $2.2046226218487757$ $\left[\text{lb}\cdot \text{s}^{-2}\right]/\left[\text{N} \cdot \text{m}^{-1}\right]$ $\text{lb}^{-1}$
radiance $2.2046226218487757$ $\left[\text{lb}\cdot \text{s}^{-2}\right]/\left[\text{N} \cdot \text{m}^{-1}\right]$ $\text{lb}^{-1}$
radiant intensity $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
spectral flux $7.233013851209893$ $\left[\text{pdl}\right]/\left[\text{N}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
spectral exposure $2.2046226218487757$ $\left[\text{lb}\cdot \text{s}^{-2}\right]/\left[\text{N} \cdot \text{m}^{-1}\right]$ $\text{lb}^{-1}$
sound exposure $0.45154230355003916$ $\left[\text{lb}^{2}\text{ft}^{-2}\text{s}^{-4}\right]/\left[\text{kg}^{2}\text{m}^{-2}\text{s}^{-4}\right]$ $\text{ft}^{2}\text{lb}^{-2}$
impedance $0.01902804238360888$ $\left[\text{lb}\cdot \text{ft}^{-4}\text{s}^{-2}\right]/\left[\text{kg}\cdot \text{m}^{-4}\text{s}^{-2}\right]$ $\text{ft}^{4}\text{lb}^{-1}$
specific impedance $0.2048161436225217$ $\left[\text{lb}\cdot \text{ft}^{-2}\text{s}^{-2}\right]/\left[\text{kg}\cdot \text{m}^{-2}\text{s}^{-2}\right]$ $\text{ft}^{2}\text{lb}^{-1}$
admittance $52.55401369409494$ $\left[\text{lb}^{-1}\text{ft}^{4}\text{s}^{2}\right]/\left[\text{kg}^{-1}\text{m}^{4}\text{s}^{2}\right]$ $\text{ft}^{-4}\text{lb}$
compliance $0.45359237$ $\left[\text{lb}^{-1}\right]/\left[\text{kg}^{-1}\right]$ $\text{lb}$
inertance $0.01902804238360888$ $\left[\text{lb}\cdot \text{ft}^{-4}\right]/\left[\text{kg}\cdot \text{m}^{-4}\right]$ $\text{ft}^{4}\text{lb}^{-1}$

Electromagnetic Ratios

Name Quantity Product
charge $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
charge density $0.028316846592000004$ $\left[\text{ft}^{-3}\right]/\left[\text{m}^{-3}\right]$ $\text{ft}^{3}$
linear charge density $0.3048$ $\left[\text{ft}^{-1}\right]/\left[\text{m}^{-1}\right]$ $\text{ft}$
exposure $0.45359237$ $\left[\text{lb}^{-1}\right]/\left[\text{kg}^{-1}\right]$ $\text{lb}$
mobility $255.431473547388$ $\left[\text{lb}\cdot \text{ft}^{4}\text{s}^{-2}\right]/\left[\text{kg}\cdot \text{m}^{4}\text{s}^{-2}\right]$ $\text{ft}^{-4}\text{lb}^{-1}$
current $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
current density $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$
resistance $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
conductance $0.042140110093804806$ $\left[\text{lb}^{-1}\text{ft}^{-2}\text{s}^{2}\right]/\left[\text{J}^{-1}\right]$ $\text{ft}^{2}\text{lb}$
resistivity $77.85551313724388$ $\left[\text{lb}\cdot \text{ft}^{3}\text{s}^{-2}\right]/\left[\text{J} \cdot \text{m}\right]$ $\text{ft}^{-3}\text{lb}^{-1}$
conductivity $0.012844305556591705$ $\left[\text{lb}^{-1}\text{ft}^{-3}\text{s}^{2}\right]/\left[\text{kg}^{-1}\text{m}^{-3}\text{s}^{2}\right]$ $\text{ft}^{3}\text{lb}$
capacitance $0.042140110093804806$ $\left[\text{lb}^{-1}\text{ft}^{-2}\text{s}^{2}\right]/\left[\text{J}^{-1}\right]$ $\text{ft}^{2}\text{lb}$
inductance $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
reluctance $0.042140110093804806$ $\left[\text{lb}^{-1}\text{ft}^{-2}\text{s}^{2}\right]/\left[\text{J}^{-1}\right]$ $\text{ft}^{2}\text{lb}$
permeance $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
permittivity $0.012844305556591705$ $\left[\text{lb}^{-1}\text{ft}^{-3}\text{s}^{2}\right]/\left[\text{kg}^{-1}\text{m}^{-3}\text{s}^{2}\right]$ $\text{ft}^{3}\text{lb}$
permeability $7.233013851209893$ $\left[\text{pdl}\right]/\left[\text{N}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
susceptibility $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
specific susceptibility $16.018463373960138$ $\left[\text{lb}^{-1}\text{ft}^{3}\right]/\left[\text{kg}^{-1}\text{m}^{3}\right]$ $\text{ft}^{-3}\text{lb}$
demagnetizing factor $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
vector potential $7.233013851209893$ $\left[\text{pdl}\right]/\left[\text{N}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
electric potential $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
magnetic potential $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
electric field $7.233013851209893$ $\left[\text{pdl}\right]/\left[\text{N}\right]$ $\text{ft}^{-1}\text{lb}^{-1}$
magnetic field $0.3048$ $\left[\text{ft}^{-1}\right]/\left[\text{m}^{-1}\right]$ $\text{ft}$
electric flux $77.85551313724388$ $\left[\text{lb}\cdot \text{ft}^{3}\text{s}^{-2}\right]/\left[\text{J} \cdot \text{m}\right]$ $\text{ft}^{-3}\text{lb}^{-1}$
magnetic flux $23.73036040423193$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\right]/\left[\text{J}\right]$ $\text{ft}^{-2}\text{lb}^{-1}$
electric displacement $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$
magnetic flux density $2.2046226218487757$ $\left[\text{lb}\cdot \text{s}^{-2}\right]/\left[\text{N} \cdot \text{m}^{-1}\right]$ $\text{lb}^{-1}$
electric dipole moment $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$
magnetic dipole moment $10.76391041670972$ $\left[\text{ft}^{2}\right]/\left[\text{m}^{2}\right]$ $\text{ft}^{-2}$
electric polarizability $0.45359237$ $\left[\text{lb}^{-1}\text{s}^{2}\right]/\left[\text{m} \cdot \text{N}^{-1}\right]$ $\text{lb}$
magnetic polarizability $35.314666721488585$ $\left[\text{ft}^{3}\right]/\left[\text{m}^{3}\right]$ $\text{ft}^{-3}$
magnetic moment $77.85551313724388$ $\left[\text{lb}\cdot \text{ft}^{3}\text{s}^{-2}\right]/\left[\text{J} \cdot \text{m}\right]$ $\text{ft}^{-3}\text{lb}^{-1}$
specific magnetization $0.028316846592000004$ $\left[\text{ft}^{-3}\text{s}^{2}\right]/\left[\text{m}^{-3}\text{s}^{2}\right]$ $\text{ft}^{3}$
pole strength $3.280839895013123$ $\left[\text{ft}\right]/\left[\text{m}\right]$ $\text{ft}^{-1}$

Thermodynamic Ratios

Name Quantity Product
temperature $1.8$ $\left[{^\circ}\text{R}\right]/\left[\text{K}\right]$ $3^{2}5^{-1}$
entropy $13.183533557906628$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}{^\circ}\text{R}^{-1}\right]/\left[\text{J} \cdot \text{K}^{-1}\right]$ $\text{ft}^{-2}\text{lb}^{-1}3^{-2}5$
specific entropy $5.9799502315054$ $\left[\text{ft}^{2}\text{s}^{-2}{^\circ}\text{R}^{-1}\right]/\left[\text{J} \cdot \text{K}^{-1} \text{kg}^{-1}\right]$ $\text{ft}^{-2}3^{-2}5$
volume heat capacity $0.37331609729972604$ $\left[\text{lb}\cdot \text{ft}^{-1}\text{s}^{-2}{^\circ}\text{R}^{-1}\right]/\left[\text{kg}\cdot \text{m}^{-1}\text{s}^{-2}\text{K}^{-1}\right]$ $\text{ft}\cdot \text{lb}^{-1}3^{-2}5$
thermal conductivity $4.018341028449941$ $\left[\text{lb}\cdot \text{ft}\cdot \text{s}^{-2}{^\circ}\text{R}^{-1}\right]/\left[\text{kg}\cdot \text{m}\cdot \text{s}^{-2}\text{K}^{-1}\right]$ $\text{ft}^{-1}\text{lb}^{-1}3^{-2}5$
thermal conductance $13.183533557906628$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}{^\circ}\text{R}^{-1}\right]/\left[\text{J} \cdot \text{K}^{-1}\right]$ $\text{ft}^{-2}\text{lb}^{-1}3^{-2}5$
thermal resistivity $0.24885891787680003$ $\left[\text{lb}^{-1}\text{ft}^{-1}\text{s}^{2}{^\circ}\text{R}\right]/\left[\text{kg}^{-1}\text{m}^{-1}\text{s}^{2}\text{K}\right]$ $\text{ft}\cdot \text{lb}\cdot 3^{2}5^{-1}$
thermal resistance $0.07585219816884865$ $\left[\text{lb}^{-1}\text{ft}^{-2}\text{s}^{2}{^\circ}\text{R}\right]/\left[\text{kg}^{-1}\text{m}^{-2}\text{s}^{2}\text{K}\right]$ $\text{ft}^{2}\text{lb}\cdot 3^{2}5^{-1}$
thermal expansion $0.5555555555555556$ $\left[{^\circ}\text{R}^{-1}\right]/\left[\text{K}^{-1}\right]$ $3^{-2}5$
lapse rate $0.54864$ $\left[\text{ft}^{-1}{^\circ}\text{R}\right]/\left[\text{m}^{-1}\text{K}\right]$ $\text{ft}\cdot 3^{2}5^{-1}$

Molar Ratios

Name Quantity Product
molar mass $1000.0$ $\left[\text{lb}\cdot \text{lb-mol}^{-1}\right]/\left[\text{kg}\cdot \text{mol}^{-1}\right]$ $2^{3}5^{3}$
molality $0.001$ $\left[\text{lb}^{-1}\text{lb-mol}\right]/\left[\text{kg}^{-1}\text{mol}\right]$ $2^{-3}5^{-3}$
molar amount $0.002204622621848776$ $\left[\text{lb-mol}\right]/\left[\text{mol}\right]$ $\text{lb}^{-1}2^{-3}5^{-3}$
molarity $6.242796057614462 \times 10^{-5}$ $\left[\text{ft}^{-3}\text{lb-mol}\right]/\left[\text{m}^{-3}\text{mol}\right]$ $\text{ft}^{3}\text{lb}^{-1}2^{-3}5^{-3}$
molar volume $16018.463373960138$ $\left[\text{ft}^{3}\text{lb-mol}^{-1}\right]/\left[\text{m}^{3}\text{mol}^{-1}\right]$ $\text{ft}^{-3}\text{lb}\cdot 2^{3}5^{3}$
molar entropy $5979.9502315054$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}{^\circ}\text{R}^{-1}\text{lb-mol}^{-1}\right]/\left[\text{J} \cdot \text{K}^{-1} \text{mol}^{-1}\right]$ $\text{ft}^{-2}2^{3}3^{-2}5^{4}$
molar energy $10763.91041670972$ $\left[\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\text{lb-mol}^{-1}\right]/\left[\text{J} \cdot \text{mol}^{-1}\right]$ $\text{ft}^{-2}2^{3}5^{3}$
molar conductivity $62.71139241965172$ $\left[\text{lb}^{-1}\text{ft}^{-1}\text{s}^{2}\text{lb-mol}^{-1}\right]/\left[\text{kg}^{-1}\text{m}^{-1}\text{s}^{2}\text{mol}^{-1}\right]$ $\text{ft}\cdot \text{lb}^{2}2^{3}5^{3}$
molar susceptibility $16018.463373960138$ $\left[\text{ft}^{3}\text{lb-mol}^{-1}\right]/\left[\text{m}^{3}\text{mol}^{-1}\right]$ $\text{ft}^{-3}\text{lb}\cdot 2^{3}5^{3}$
catalysis $0.002204622621848776$ $\left[\text{lb-mol}\right]/\left[\text{mol}\right]$ $\text{lb}^{-1}2^{-3}5^{-3}$
specificity $16018.463373960138$ $\left[\text{ft}^{3}\text{lb-mol}^{-1}\right]/\left[\text{m}^{3}\text{mol}^{-1}\right]$ $\text{ft}^{-3}\text{lb}\cdot 2^{3}5^{3}$
diffusion flux $0.00020481614362252172$ $\left[\text{ft}^{-2}\text{lb-mol}\right]/\left[\text{m}^{-2}\text{mol}\right]$ $\text{ft}^{2}\text{lb}^{-1}2^{-3}5^{-3}$

Photometric Ratios

Name Quantity Product
luminous flux $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
luminous intensity $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
luminance $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$
illuminance $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$
luminous energy $1.0$ $\left[\mathbb{1}\right]/\left[\mathbb{1}\right]$ $1$
luminous exposure $0.09290304$ $\left[\text{ft}^{-2}\right]/\left[\text{m}^{-2}\right]$ $\text{ft}^{2}$
luminous efficacy $0.042140110093804806$ $\left[\text{lb}^{-1}\text{ft}^{-2}\text{s}^{2}\right]/\left[\text{J}^{-1}\right]$ $\text{ft}^{2}\text{lb}$

Kinematic

Unified Metric FPS
angle $\text{A}$ $\mathbb{1}$ $\mathbb{1}$
solid angle $\text{A}^{2}$ $\mathbb{1}$ $\mathbb{1}$
time $\text{T}$ $\text{s}$ $\text{s}$
angular time $\text{T}\cdot \text{A}^{-1}$ $\text{s}$ $\text{s}$
length $\text{L}$ $\text{m}$ $\text{ft}$
angular length $\text{L}\cdot \text{A}^{-1}$ $\text{m}$ $\text{ft}$
area $\text{L}^{2}$ $\text{m}^{2}$ $\text{ft}^{2}$
angular area $\text{L}^{2}\text{A}^{-2}$ $\text{m}^{2}$ $\text{ft}^{2}$
volume $\text{L}^{3}$ $\text{m}^{3}$ $\text{ft}^{3}$
wavenumber $\text{L}^{-1}$ $\text{m}^{-1}$ $\text{ft}^{-1}$
angular wavenumber $\text{L}^{-1}\text{A}$ $\text{m}^{-1}$ $\text{ft}^{-1}$
fuel efficiency $\text{L}^{-2}$ $\text{m}^{-2}$ $\text{ft}^{-2}$
number density $\text{L}^{-3}$ $\text{m}^{-3}$ $\text{ft}^{-3}$
frequency $\text{T}^{-1}$ $\text{Hz}$ $\text{Hz}$
angular frequency $\text{T}^{-1}\text{A}$ $\text{Hz}$ $\text{Hz}$
frequency drift $\text{T}^{-2}$ $\text{Hz} \cdot \text{s}^{-1}$ $\text{Hz} \cdot \text{s}^{-1}$
stagnance $\text{L}^{-1}\text{T}$ $\text{m}^{-1}\text{s}$ $\text{ft}^{-1}\text{s}$
speed $\text{L}\cdot \text{T}^{-1}$ $\text{m}\cdot \text{s}^{-1}$ $\text{ft}\cdot \text{s}^{-1}$
acceleration $\text{L}\cdot \text{T}^{-2}$ $\text{m}\cdot \text{s}^{-2}$ $\text{ft}\cdot \text{s}^{-2}$
jerk $\text{L}\cdot \text{T}^{-3}$ $\text{m}\cdot \text{s}^{-3}$ $\text{ft}\cdot \text{s}^{-3}$
snap $\text{L}\cdot \text{T}^{-4}$ $\text{m}\cdot \text{s}^{-4}$ $\text{ft}\cdot \text{s}^{-4}$
crackle $\text{L}\cdot \text{T}^{-5}$ $\text{m}\cdot \text{s}^{-5}$ $\text{ft}\cdot \text{s}^{-5}$
pop $\text{L}\cdot \text{T}^{-6}$ $\text{m}\cdot \text{s}^{-6}$ $\text{ft}\cdot \text{s}^{-6}$
volume flow $\text{L}^{3}\text{T}^{-1}$ $\text{m}^{3}\text{s}^{-1}$ $\text{ft}^{3}\text{s}^{-1}$
etendue $\text{L}^{2}\text{A}^{2}$ $\text{m}^{2}$ $\text{ft}^{2}$
photon intensity $\text{T}^{-1}\text{A}^{-2}$ $\text{Hz}$ $\text{Hz}$
photon irradiance $\text{L}^{-2}\text{T}$ $\text{Hz} \cdot \text{m}^{-2}$ $\text{ft}^{-2}\text{s}$
photon radiance $\text{L}^{-2}\text{T}\cdot \text{A}^{-2}$ $\text{Hz} \cdot \text{m}^{-2}$ $\text{ft}^{-2}\text{s}$

Mechanical

Unified Metric FPS
inertia $\text{F}\cdot \text{L}^{-1}\text{T}^{2}$ $\text{kg}$ $\text{lb}$
mass $\text{M}$ $\text{kg}$ $\text{lb}$
mass flow $\text{M}\cdot \text{T}^{-1}$ $\text{J} \cdot \text{m}^{-2} \cdot \text{Hz}^{-1}$ $\text{lb}\cdot \text{s}^{-1}$
linear density $\text{M}\cdot \text{L}^{-1}$ $\text{kg}\cdot \text{m}^{-1}$ $\text{lb}\cdot \text{ft}^{-1}$
area density $\text{M}\cdot \text{L}^{-2}$ $\text{kg}\cdot \text{m}^{-2}$ $\text{lb}\cdot \text{ft}^{-2}$
density $\text{M}\cdot \text{L}^{-3}$ $\text{kg}\cdot \text{m}^{-3}$ $\text{lb}\cdot \text{ft}^{-3}$
specific weight $\text{F}\cdot \text{L}^{-3}$ $\text{kg}\cdot \text{m}^{-2}\text{s}^{-2}$ $\text{lb}\cdot \text{ft}^{-2}\text{s}^{-2}$
specific volume $\text{M}^{-1}\text{L}^{3}$ $\text{kg}^{-1}\text{m}^{3}$ $\text{lb}^{-1}\text{ft}^{3}$
force $\text{F}$ $\text{N}$ $\text{pdl}$
specific force $\text{F}\cdot \text{M}^{-1}$ $\text{m}\cdot \text{s}^{-2}$ $\text{ft}\cdot \text{s}^{-2}$
gravity force $\text{F}^{-1}\text{M}\cdot \text{L}\cdot \text{T}^{-2}$ $\mathbb{1}$ $\mathbb{1}$
pressure $\text{F}\cdot \text{L}^{-2}$ $\text{Pa}$ $\text{pdl} \cdot \text{ft}^{-2}$
compressibility $\text{F}^{-1}\text{L}^{2}$ $\text{Pa}^{-1}$ $\text{lb}^{-1}\text{ft}\cdot \text{s}^{2}$
viscosity $\text{F}\cdot \text{L}^{-2}\text{T}$ $\text{Pa} \cdot \text{s}$ $\text{lb}\cdot \text{ft}^{-1}\text{s}^{-1}$
diffusivity $\text{L}^{2}\text{T}^{-1}$ $\text{m}^{2}\text{s}^{-1}$ $\text{ft}^{2}\text{s}^{-1}$
rotational inertia $\text{M}\cdot \text{L}^{2}$ $\text{kg}\cdot \text{m}^{2}$ $\text{lb}\cdot \text{ft}^{2}$
impulse $\text{F}\cdot \text{T}$ $\text{N} \cdot \text{s}$ $\text{lb}\cdot \text{ft}\cdot \text{s}^{-1}$
momentum $\text{M}\cdot \text{L}\cdot \text{T}^{-1}$ $\text{N} \cdot \text{s}$ $\text{lb}\cdot \text{ft}\cdot \text{s}^{-1}$
angular momentum $\text{F}\cdot \text{L}\cdot \text{T}\cdot \text{A}^{-1}$ $\text{J} \cdot \text{s}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-1}$
yank $\text{M}\cdot \text{L}\cdot \text{T}^{-3}$ $\text{N} \cdot \text{s}^{-1}$ $\text{lb}\cdot \text{ft}\cdot \text{s}^{-3}$
energy $\text{F}\cdot \text{L}$ $\text{J}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}$
specific energy $\text{F}\cdot \text{M}^{-1}\text{L}$ $\text{J} \cdot \text{kg}^{-1}$ $\text{ft}^{2}\text{s}^{-2}$
action $\text{F}\cdot \text{L}\cdot \text{T}$ $\text{J} \cdot \text{s}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-1}$
fluence $\text{F}\cdot \text{L}^{-1}$ $\text{N} \cdot \text{m}^{-1}$ $\text{lb}\cdot \text{s}^{-2}$
power $\text{F}\cdot \text{L}\cdot \text{T}^{-1}$ $\text{W}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-3}$
power density $\text{F}\cdot \text{L}^{-2}\text{T}^{-1}$ $\text{W} \cdot \text{m}^{-3}$ $\text{lb}\cdot \text{ft}^{-1}\text{s}^{-3}$
irradiance $\text{F}\cdot \text{L}^{-1}\text{T}^{-1}$ $\text{W} \cdot \text{m}^{-2}$ $\text{lb}\cdot \text{s}^{-3}$
radiance $\text{F}\cdot \text{L}^{-1}\text{T}^{-1}\text{A}^{-2}$ $\text{W} \cdot \text{m}^{-2}$ $\text{lb}\cdot \text{s}^{-3}$
radiant intensity $\text{F}\cdot \text{L}\cdot \text{T}^{-1}\text{A}^{-2}$ $\text{W}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-3}$
spectral flux $\text{F}\cdot \text{T}^{-1}$ $\text{N} \cdot \text{s}^{-1}$ $\text{lb}\cdot \text{ft}\cdot \text{s}^{-3}$
spectral exposure $\text{F}\cdot \text{L}^{-1}\text{T}$ $\text{J} \cdot \text{m}^{-2} \cdot \text{Hz}^{-1}$ $\text{lb}\cdot \text{s}^{-1}$
sound exposure $\text{F}^{2}\text{L}^{-4}\text{T}$ $\text{kg}^{2}\text{m}^{-2}\text{s}^{-3}$ $\text{lb}^{2}\text{ft}^{-2}\text{s}^{-3}$
impedance $\text{F}\cdot \text{L}^{-5}\text{T}$ $\text{kg}\cdot \text{m}^{-4}\text{s}^{-1}$ $\text{lb}\cdot \text{ft}^{-4}\text{s}^{-1}$
specific impedance $\text{F}\cdot \text{L}^{-3}\text{T}$ $\text{kg}\cdot \text{m}^{-2}\text{s}^{-1}$ $\text{lb}\cdot \text{ft}^{-2}\text{s}^{-1}$
admittance $\text{F}^{-1}\text{L}^{5}\text{T}^{-1}$ $\text{kg}^{-1}\text{m}^{4}\text{s}$ $\text{lb}^{-1}\text{ft}^{4}\text{s}$
compliance $\text{M}^{-1}\text{T}^{2}$ $\text{m} \cdot \text{N}^{-1}$ $\text{lb}^{-1}\text{s}^{2}$
inertance $\text{M}\cdot \text{L}^{-4}$ $\text{kg}\cdot \text{m}^{-4}$ $\text{lb}\cdot \text{ft}^{-4}$

Electromagnetic

Unified Metric FPS
charge $\text{Q}$ $\text{C}$ $\text{C}$
charge density $\text{L}^{-3}\text{Q}$ $\text{m}^{-3}\text{C}$ $\text{ft}^{-3}\text{C}$
linear charge density $\text{L}^{-1}\text{Q}$ $\text{m}^{-1}\text{C}$ $\text{ft}^{-1}\text{C}$
exposure $\text{M}^{-1}\text{Q}$ $\text{kg}^{-1}\text{C}$ $\text{lb}^{-1}\text{C}$
mobility $\text{F}\cdot \text{L}^{3}\text{T}^{-1}\text{Q}^{-1}$ $\text{m}^2 \text{s}^{-1} \text{V}^{-1}$ $\text{lb}\cdot \text{ft}^{4}\text{s}^{-3}\text{C}^{-1}$
current $\text{T}^{-1}\text{Q}$ $\text{s}^{-1}\text{C}$ $\text{s}^{-1}\text{C}$
current density $\text{L}^{-2}\text{T}^{-1}\text{Q}$ $\text{m}^{-2}\text{s}^{-1}\text{C}$ $\text{ft}^{-2}\text{s}^{-1}\text{C}$
resistance $\text{F}\cdot \text{L}\cdot \text{T}\cdot \text{Q}^{-2}$ $\Omega$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-1}\text{C}^{-2}$
conductance $\text{F}^{-1}\text{L}^{-1}\text{T}^{-1}\text{Q}^{2}$ $\text{S}$ $\text{lb}^{-1}\text{ft}^{-2}\text{s}\cdot \text{C}^{2}$
resistivity $\text{F}\cdot \text{L}^{2}\text{T}\cdot \text{Q}^{-2}$ $\Omega \cdot \text{m}$ $\text{lb}\cdot \text{ft}^{3}\text{s}^{-1}\text{C}^{-2}$
conductivity $\text{F}^{-1}\text{L}^{-2}\text{T}^{-1}\text{Q}^{2}$ $\text{S} \cdot \text{m}^{-1}$ $\text{lb}^{-1}\text{ft}^{-3}\text{s}\cdot \text{C}^{2}$
capacitance $\text{F}^{-1}\text{L}^{-1}\text{Q}^{2}$ $\text{F}$ $\text{lb}^{-1}\text{ft}^{-2}\text{s}^{2}\text{C}^{2}$
inductance $\text{F}\cdot \text{L}\cdot \text{T}^{2}\text{Q}^{-2}$ $\text{H}$ $\text{lb}\cdot \text{ft}^{2}\text{C}^{-2}$
reluctance $\text{F}^{-1}\text{L}^{-1}\text{T}^{-2}\text{Q}^{2}\text{R}\cdot \text{C}^{-2}$ $\text{H}^{-1}$ $\text{lb}^{-1}\text{ft}^{-2}\text{C}^{2}$
permeance $\text{F}\cdot \text{L}\cdot \text{T}^{2}\text{Q}^{-2}\text{R}^{-1}\text{C}^{2}$ $\text{H}$ $\text{lb}\cdot \text{ft}^{2}\text{C}^{-2}$
permittivity $\text{F}^{-1}\text{L}^{-2}\text{Q}^{2}\text{R}$ $\text{F} \cdot \text{m}^{-1}$ $\text{lb}^{-1}\text{ft}^{-3}\text{s}^{2}\text{C}^{2}$
permeability $\text{F}\cdot \text{T}^{2}\text{Q}^{-2}\text{R}^{-1}\text{C}^{2}$ $\text{H} \cdot \text{m}^{-1}$ $\text{lb}\cdot \text{ft}\cdot \text{C}^{-2}$
susceptibility $\text{R}^{-1}$ $\mathbb{1}$ $\mathbb{1}$
specific susceptibility $\text{M}^{-1}\text{L}^{3}\text{A}^{-1}\text{R}^{-1}$ $\text{kg}^{-1}\text{m}^{3}$ $\text{lb}^{-1}\text{ft}^{3}$
demagnetizing factor $\text{R}$ $\mathbb{1}$ $\mathbb{1}$
vector potential $\text{F}\cdot \text{T}\cdot \text{Q}^{-1}\text{C}$ $\text{Wb} \cdot \text{m}^{-1}$ $\text{lb}\cdot \text{ft}\cdot \text{s}^{-1}\text{C}^{-1}$
electric potential $\text{F}\cdot \text{L}\cdot \text{Q}^{-1}$ $\text{V}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\text{C}^{-1}$
magnetic potential $\text{T}^{-1}\text{Q}\cdot \text{R}\cdot \text{C}^{-1}$ $\text{s}^{-1}\text{C}$ $\text{s}^{-1}\text{C}$
electric field $\text{F}\cdot \text{Q}^{-1}$ $\text{V} \cdot \text{m}^{-1}$ $\text{lb}\cdot \text{ft}\cdot \text{s}^{-2}\text{C}^{-1}$
magnetic field $\text{L}^{-1}\text{T}^{-1}\text{Q}\cdot \text{R}\cdot \text{C}^{-1}$ $\text{m}^{-1}\text{s}^{-1}\text{C}$ $\text{ft}^{-1}\text{s}^{-1}\text{C}$
electric flux $\text{F}\cdot \text{L}^{2}\text{Q}^{-1}$ $\text{V} \cdot \text{m}$ $\text{lb}\cdot \text{ft}^{3}\text{s}^{-2}\text{C}^{-1}$
magnetic flux $\text{F}\cdot \text{L}\cdot \text{T}\cdot \text{Q}^{-1}\text{C}$ $\text{Wb}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-1}\text{C}^{-1}$
electric displacement $\text{L}^{-2}\text{Q}\cdot \text{R}$ $\text{m}^{-2}\text{C}$ $\text{ft}^{-2}\text{C}$
magnetic flux density $\text{F}\cdot \text{L}^{-1}\text{T}\cdot \text{Q}^{-1}\text{C}$ $\text{T}$ $\text{lb}\cdot \text{s}^{-1}\text{C}^{-1}$
electric dipole moment $\text{L}\cdot \text{Q}$ $\text{m}\cdot \text{C}$ $\text{ft}\cdot \text{C}$
magnetic dipole moment $\text{L}^{2}\text{T}^{-1}\text{Q}\cdot \text{A}^{-1}\text{C}^{-1}$ $\text{J} \cdot \text{T}^{-1}$ $\text{ft}^{2}\text{s}^{-1}\text{C}$
electric polarizability $\text{F}^{-1}\text{L}\cdot \text{Q}^{2}$ $\text{kg}^{-1}\text{s}^{2}\text{C}^{2}$ $\text{lb}^{-1}\text{s}^{2}\text{C}^{2}$
magnetic polarizability $\text{L}^{3}\text{A}^{-1}\text{R}^{-1}$ $\text{m}^{3}$ $\text{ft}^{3}$
magnetic moment $\text{F}\cdot \text{L}^{2}\text{T}\cdot \text{Q}^{-1}\text{C}$ $\text{Wb} \cdot \text{m}$ $\text{lb}\cdot \text{ft}^{3}\text{s}^{-1}\text{C}^{-1}$
specific magnetization $\text{F}^{-1}\text{M}\cdot \text{L}^{-2}\text{T}^{-1}\text{Q}\cdot \text{C}^{-1}$ $\text{m}^{-3}\text{s}\cdot \text{C}$ $\text{ft}^{-3}\text{s}\cdot \text{C}$
pole strength $\text{L}\cdot \text{T}^{-1}\text{Q}\cdot \text{A}^{-1}\text{C}^{-1}$ $\text{m}\cdot \text{s}^{-1}\text{C}$ $\text{ft}\cdot \text{s}^{-1}\text{C}$

Thermodynamic

Unified Metric FPS
temperature $\Theta$ $\text{K}$ ${^\circ}\text{R}$
entropy $\text{F}\cdot \text{L}\cdot \Theta^{-1}$ $\text{J} \cdot \text{K}^{-1}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}{^\circ}\text{R}^{-1}$
specific entropy $\text{F}\cdot \text{M}^{-1}\text{L}\cdot \Theta^{-1}$ $\text{J} \cdot \text{K}^{-1} \text{kg}^{-1}$ $\text{ft}^{2}\text{s}^{-2}{^\circ}\text{R}^{-1}$
volume heat capacity $\text{F}\cdot \text{L}^{-2}\Theta^{-1}$ $\text{kg}\cdot \text{m}^{-1}\text{s}^{-2}\text{K}^{-1}$ $\text{lb}\cdot \text{ft}^{-1}\text{s}^{-2}{^\circ}\text{R}^{-1}$
thermal conductivity $\text{F}\cdot \text{T}^{-1}\Theta^{-1}$ $\text{W} \cdot \text{m}^{-1} \text{K}^{-1}$ $\text{lb}\cdot \text{ft}\cdot \text{s}^{-3}{^\circ}\text{R}^{-1}$
thermal conductance $\text{F}\cdot \text{L}\cdot \text{T}^{-1}\Theta^{-1}$ $\text{W} \cdot \text{K}^{-1}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-3}{^\circ}\text{R}^{-1}$
thermal resistivity $\text{F}^{-1}\text{T}\cdot \Theta$ $\text{K} \cdot \text{m} \cdot \text{W}^{-1}$ $\text{lb}^{-1}\text{ft}^{-1}\text{s}^{3}{^\circ}\text{R}$
thermal resistance $\text{F}^{-1}\text{L}^{-1}\text{T}\cdot \Theta$ $\text{K} \cdot \text{W}^{-1}$ $\text{lb}^{-1}\text{ft}^{-2}\text{s}^{3}{^\circ}\text{R}$
thermal expansion $\Theta^{-1}$ $\text{K}^{-1}$ ${^\circ}\text{R}^{-1}$
lapse rate $\text{L}^{-1}\Theta$ $\text{m}^{-1}\text{K}$ $\text{ft}^{-1}{^\circ}\text{R}$

Molar

Unified Metric FPS
molar mass $\text{M}\cdot \text{N}^{-1}$ $\text{kg}\cdot \text{mol}^{-1}$ $\text{lb}\cdot \text{lb-mol}^{-1}$
molality $\text{M}^{-1}\text{N}$ $\text{kg}^{-1}\text{mol}$ $\text{lb}^{-1}\text{lb-mol}$
molar amount $\text{N}$ $\text{mol}$ $\text{lb-mol}$
molarity $\text{L}^{-3}\text{N}$ $\text{m}^{-3}\text{mol}$ $\text{ft}^{-3}\text{lb-mol}$
molar volume $\text{L}^{3}\text{N}^{-1}$ $\text{m}^{3}\text{mol}^{-1}$ $\text{ft}^{3}\text{lb-mol}^{-1}$
molar entropy $\text{F}\cdot \text{L}\cdot \Theta^{-1}\text{N}^{-1}$ $\text{J} \cdot \text{K}^{-1} \text{mol}^{-1}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}{^\circ}\text{R}^{-1}\text{lb-mol}^{-1}$
molar energy $\text{F}\cdot \text{L}\cdot \text{N}^{-1}$ $\text{J} \cdot \text{mol}^{-1}$ $\text{lb}\cdot \text{ft}^{2}\text{s}^{-2}\text{lb-mol}^{-1}$
molar conductivity $\text{F}^{-1}\text{T}^{-1}\text{Q}^{2}\text{N}^{-1}$ $\text{S} \cdot \text{m}^2 \text{mol}^{-1}$ $\text{lb}^{-1}\text{ft}^{-1}\text{s}\cdot \text{C}^{2}\text{lb-mol}^{-1}$
molar susceptibility $\text{L}^{3}\text{N}^{-1}\text{A}^{-1}\text{R}^{-1}$ $\text{m}^{3}\text{mol}^{-1}$ $\text{ft}^{3}\text{lb-mol}^{-1}$
catalysis $\text{T}^{-1}\text{N}$ $\text{kat}$ $\text{s}^{-1}\text{lb-mol}$
specificity $\text{L}^{3}\text{T}^{-1}\text{N}^{-1}$ $\text{m}^{3}\text{s}^{-1}\text{mol}^{-1}$ $\text{ft}^{3}\text{s}^{-1}\text{lb-mol}^{-1}$
diffusion flux $\text{L}^{-2}\text{T}\cdot \text{N}$ $\text{m}^{-2}\text{s}\cdot \text{mol}$ $\text{ft}^{-2}\text{s}\cdot \text{lb-mol}$

Photometric

Unified Metric FPS
luminous flux $\text{J}$ $\text{cd}$ $\text{cd}$
luminous intensity $\text{J}\cdot \text{A}^{-2}$ $\text{cd}$ $\text{cd}$
luminance $\text{L}^{-2}\text{J}\cdot \text{A}^{-2}$ $\text{lx}$ $\text{fc}$
illuminance $\text{L}^{-2}\text{J}$ $\text{lx}$ $\text{fc}$
luminous energy $\text{T}\cdot \text{J}$ $\text{s}\cdot \text{lm}$ $\text{s}\cdot \text{lm}$
luminous exposure $\text{L}^{-2}\text{T}\cdot \text{J}$ $\text{lx} \cdot \text{s}$ $\text{ft}^{-2}\text{s}\cdot \text{lm}$
luminous efficacy $\text{F}^{-1}\text{L}^{-1}\text{T}\cdot \text{J}$ $\text{lm} \cdot \text{W}^{-1}$ $\text{lb}^{-1}\text{ft}^{-2}\text{s}^{3}\text{lm}$