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A performant, verbose and generic physical unit system.

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© 2026 Patrick Müller. All rights reserved.

qunits.u [source]

The unit registry.

Attributes:
AUnit(1.000000e+00, ElectricCurrent)
CUnit(1.000000e+00, Charge)
EGUnit(1.000000e+14, MagneticInduction)
EHzUnit(1.000000e+18, Frequency)
FUnit(1.000000e+00, Capacitance)
GUnit(1.000000e-04, MagneticInduction)
GCUnit(1.000000e+09, Charge)
GGUnit(1.000000e+05, MagneticInduction)
GHzUnit(1.000000e+09, Frequency)
GJUnit(1.000000e+09, Energy)
GNUnit(1.000000e+09, Force)
GOhmUnit(1.000000e+09, Resistance)
GPaUnit(1.000000e+09, Pressure)
GTUnit(1.000000e+09, MagneticInduction)
GVUnit(1.000000e+09, Voltage)
GWUnit(1.000000e+09, Power)
GcdUnit(1.000000e+09, LuminousIntensity)
GeVUnit(1.602177e-10, Energy)
HzUnit(1.000000e+00, Frequency)
IUnit(1.000000e+00, Dimensionless)
JUnit(1.000000e+00, Energy)
KUnit(1.000000e+00, Temperature)
MAUnit(1.000000e+06, ElectricCurrent)
MCUnit(1.000000e+06, Charge)
MGUnit(1.000000e+02, MagneticInduction)
MHzUnit(1.000000e+06, Frequency)
MJUnit(1.000000e+06, Energy)
MNUnit(1.000000e+06, Force)
MOhmUnit(1.000000e+06, Resistance)
MPaUnit(1.000000e+06, Pressure)
MTUnit(1.000000e+06, MagneticInduction)
MVUnit(1.000000e+06, Voltage)
MWUnit(1.000000e+06, Power)
McdUnit(1.000000e+06, LuminousIntensity)
MeVUnit(1.602177e-13, Energy)
NUnit(1.000000e+00, Force)
OhmUnit(1.000000e+00, Resistance)
PGUnit(1.000000e+11, MagneticInduction)
PHzUnit(1.000000e+15, Frequency)
PJUnit(1.000000e+15, Energy)
PNUnit(1.000000e+15, Force)
PPaUnit(1.000000e+15, Pressure)
PTUnit(1.000000e+15, MagneticInduction)
PWUnit(1.000000e+15, Power)
PaUnit(1.000000e+00, Pressure)
PeVUnit(1.602177e-04, Energy)
QHzUnit(1.000000e+30, Frequency)
RHzUnit(1.000000e+27, Frequency)
TUnit(1.000000e+00, MagneticInduction)
TGUnit(1.000000e+08, MagneticInduction)
THzUnit(1.000000e+12, Frequency)
TJUnit(1.000000e+12, Energy)
TNUnit(1.000000e+12, Force)
TPaUnit(1.000000e+12, Pressure)
TTUnit(1.000000e+12, MagneticInduction)
TWUnit(1.000000e+12, Power)
TeVUnit(1.602177e-07, Energy)
VUnit(1.000000e+00, Voltage)
WUnit(1.000000e+00, Power)
YHzUnit(1.000000e+24, Frequency)
ZHzUnit(1.000000e+21, Frequency)
amUnit(1.000000e-18, Length)
attosecondUnit(1.000000e-18, Time)
cUnit(2.997925e+08, Velocity)
cdUnit(1.000000e+00, LuminousIntensity)
eUnit(1.602177e-19, Charge)
eVUnit(1.602177e-19, Energy)
fAUnit(1.000000e-15, ElectricCurrent)
fCUnit(1.000000e-15, Charge)
fFUnit(1.000000e-15, Capacitance)
fHzUnit(1.000000e-15, Frequency)
fJUnit(1.000000e-15, Energy)
fKUnit(1.000000e-15, Temperature)
fNUnit(1.000000e-15, Force)
fOhmUnit(1.000000e-15, Resistance)
fPaUnit(1.000000e-15, Pressure)
fTUnit(1.000000e-15, MagneticInduction)
fVUnit(1.000000e-15, Voltage)
fWUnit(1.000000e-15, Power)
fcdUnit(1.000000e-15, LuminousIntensity)
feVUnit(1.602177e-34, Energy)
fgUnit(1.000000e-18, Mass)
fmUnit(1.000000e-15, Length)
fmolUnit(1.000000e-15, AmountOfSubstance)
fsUnit(1.000000e-15, Time)
gUnit(1.000000e-03, Mass)
hUnit(6.626070e-34, Action)
kAUnit(1.000000e+03, ElectricCurrent)
kCUnit(1.000000e+03, Charge)
kFUnit(1.000000e+03, Capacitance)
kGUnit(1.000000e-01, MagneticInduction)
kHzUnit(1.000000e+03, Frequency)
kJUnit(1.000000e+03, Energy)
kNUnit(1.000000e+03, Force)
kOhmUnit(1.000000e+03, Resistance)
kPaUnit(1.000000e+03, Pressure)
kTUnit(1.000000e+03, MagneticInduction)
kVUnit(1.000000e+03, Voltage)
kWUnit(1.000000e+03, Power)
kcdUnit(1.000000e+03, LuminousIntensity)
keVUnit(1.602177e-16, Energy)
kgUnit(1.000000e+00, Mass)
kmUnit(1.000000e+03, Length)
kmolUnit(1.000000e+03, AmountOfSubstance)
mUnit(1.000000e+00, Length)
mAUnit(1.000000e-03, ElectricCurrent)
mCUnit(1.000000e-03, Charge)
mFUnit(1.000000e-03, Capacitance)
mGUnit(1.000000e-07, MagneticInduction)
mHzUnit(1.000000e-03, Frequency)
mJUnit(1.000000e-03, Energy)
mKUnit(1.000000e-03, Temperature)
mNUnit(1.000000e-03, Force)
mOhmUnit(1.000000e-03, Resistance)
mPaUnit(1.000000e-03, Pressure)
mTUnit(1.000000e-03, MagneticInduction)
mVUnit(1.000000e-03, Voltage)
mWUnit(1.000000e-03, Power)
mcdUnit(1.000000e-03, LuminousIntensity)
meVUnit(1.602177e-22, Energy)
mgUnit(1.000000e-06, Mass)
mmUnit(1.000000e-03, Length)
mmolUnit(1.000000e-03, AmountOfSubstance)
molUnit(1.000000e+00, AmountOfSubstance)
mradUnit(1.000000e-03, Dimensionless, "angle")
msUnit(1.000000e-03, Time)
nAUnit(1.000000e-09, ElectricCurrent)
nCUnit(1.000000e-09, Charge)
nFUnit(1.000000e-09, Capacitance)
nGUnit(1.000000e-13, MagneticInduction)
nHzUnit(1.000000e-09, Frequency)
nJUnit(1.000000e-09, Energy)
nKUnit(1.000000e-09, Temperature)
nNUnit(1.000000e-09, Force)
nOhmUnit(1.000000e-09, Resistance)
nPaUnit(1.000000e-09, Pressure)
nTUnit(1.000000e-09, MagneticInduction)
nVUnit(1.000000e-09, Voltage)
nWUnit(1.000000e-09, Power)
ncdUnit(1.000000e-09, LuminousIntensity)
neVUnit(1.602177e-28, Energy)
ngUnit(1.000000e-12, Mass)
nmUnit(1.000000e-09, Length)
nmolUnit(1.000000e-09, AmountOfSubstance)
nradUnit(1.000000e-09, Dimensionless, "angle")
nsUnit(1.000000e-09, Time)
pAUnit(1.000000e-12, ElectricCurrent)
pCUnit(1.000000e-12, Charge)
pFUnit(1.000000e-12, Capacitance)
pGUnit(1.000000e-16, MagneticInduction)
pHzUnit(1.000000e-12, Frequency)
pJUnit(1.000000e-12, Energy)
pKUnit(1.000000e-12, Temperature)
pNUnit(1.000000e-12, Force)
pOhmUnit(1.000000e-12, Resistance)
pPaUnit(1.000000e-12, Pressure)
pTUnit(1.000000e-12, MagneticInduction)
pVUnit(1.000000e-12, Voltage)
pWUnit(1.000000e-12, Power)
pcdUnit(1.000000e-12, LuminousIntensity)
peVUnit(1.602177e-31, Energy)
percentUnit(1.000000e-02, Dimensionless)
pgUnit(1.000000e-15, Mass)
piUnit(3.141593e+00, Dimensionless, "angle")
pmUnit(1.000000e-12, Length)
pmolUnit(1.000000e-12, AmountOfSubstance)
psUnit(1.000000e-12, Time)
qmUnit(1.000000e-30, Length)
qsUnit(1.000000e-30, Time)
radUnit(1.000000e+00, Dimensionless, "angle")
rmUnit(1.000000e-27, Length)
rsUnit(1.000000e-27, Time)
sUnit(1.000000e+00, Time)
uUnit(1.660539e-24, Mass)
uAUnit(1.000000e-06, ElectricCurrent)
uCUnit(1.000000e-06, Charge)
uFUnit(1.000000e-06, Capacitance)
uGUnit(1.000000e-10, MagneticInduction)
uHzUnit(1.000000e-06, Frequency)
uJUnit(1.000000e-06, Energy)
uKUnit(1.000000e-06, Temperature)
uNUnit(1.000000e-06, Force)
uOhmUnit(1.000000e-06, Resistance)
uPaUnit(1.000000e-06, Pressure)
uTUnit(1.000000e-06, MagneticInduction)
uVUnit(1.000000e-06, Voltage)
uWUnit(1.000000e-06, Power)
ucdUnit(1.000000e-06, LuminousIntensity)
ueVUnit(1.602177e-25, Energy)
ugUnit(1.000000e-09, Mass)
umUnit(1.000000e-06, Length)
umolUnit(1.000000e-06, AmountOfSubstance)
uradUnit(1.000000e-06, Dimensionless, "angle")
usUnit(1.000000e-06, Time)
ymUnit(1.000000e-24, Length)
ysUnit(1.000000e-24, Time)
zmUnit(1.000000e-21, Length)
zsUnit(1.000000e-21, Time)