SI Unit system#
You can check out this unit system’s functions in its base class:
- unitsSI
unitsSI
unitsSI.__add__()
unitsSI.__eq__()
unitsSI.__ge__()
unitsSI.__gt__()
unitsSI.__iadd__()
unitsSI.__imul__()
unitsSI.__isub__()
unitsSI.__itruediv__()
unitsSI.__le__()
unitsSI.__lt__()
unitsSI.__mul__()
unitsSI.__ne__()
unitsSI.__neg__()
unitsSI.__radd__()
unitsSI.__rmul__()
unitsSI.__rsub__()
unitsSI.__rtruediv__()
unitsSI.__sub__()
unitsSI.__truediv__()
unitsSI.fromLinearInterpolation()
unitsSI.setZero()
unitsSI.str()
unitsSI.toDebugString()
unitsSI.A
unitsSI.Da
unitsSI.Eh
unitsSI.GHz
unitsSI.Hz
unitsSI.J
unitsSI.JPerMol
unitsSI.JPerMolToEh
unitsSI.JPerMolToeV
unitsSI.JperMolTokcalPerMol
unitsSI.K
unitsSI.MHz
unitsSI.N
unitsSI.a0
unitsSI.aA
unitsSI.aK
unitsSI.acd
unitsSI.ag
unitsSI.am
unitsSI.amol
unitsSI.ampere
unitsSI.angstrom
unitsSI.as
unitsSI.attoampere
unitsSI.attocandela
unitsSI.attogram
unitsSI.attokelvin
unitsSI.attometer
unitsSI.attomole
unitsSI.attosecond
unitsSI.auAction
unitsSI.auCharge
unitsSI.auMass
unitsSI.auTime
unitsSI.bohr
unitsSI.cA
unitsSI.cK
unitsSI.candela
unitsSI.ccd
unitsSI.cd
unitsSI.centiampere
unitsSI.centicandela
unitsSI.centigram
unitsSI.centikelvin
unitsSI.centimeter
unitsSI.centimole
unitsSI.centisecond
unitsSI.cg
unitsSI.cm
unitsSI.cmol
unitsSI.cs
unitsSI.dA
unitsSI.dK
unitsSI.daA
unitsSI.daK
unitsSI.dacd
unitsSI.dag
unitsSI.dalton
unitsSI.dam
unitsSI.damol
unitsSI.dcd
unitsSI.decaampere
unitsSI.decacandela
unitsSI.decagram
unitsSI.decakelvin
unitsSI.decameter
unitsSI.decamole
unitsSI.deciampere
unitsSI.decicandela
unitsSI.decigram
unitsSI.decikelvin
unitsSI.decimeter
unitsSI.decimole
unitsSI.decisecond
unitsSI.dg
unitsSI.dm
unitsSI.dmol
unitsSI.ds
unitsSI.eV
unitsSI.electronCharge
unitsSI.electronMass
unitsSI.electronvolt
unitsSI.fA
unitsSI.fK
unitsSI.fcd
unitsSI.femtoampere
unitsSI.femtocandela
unitsSI.femtogram
unitsSI.femtokelvin
unitsSI.femtometer
unitsSI.femtomole
unitsSI.femtosecond
unitsSI.fg
unitsSI.fm
unitsSI.fmol
unitsSI.fs
unitsSI.g
unitsSI.gigahertz
unitsSI.gram
unitsSI.hA
unitsSI.hBar
unitsSI.hK
unitsSI.hartree
unitsSI.hcd
unitsSI.hectoampere
unitsSI.hectocandela
unitsSI.hectogram
unitsSI.hectokelvin
unitsSI.hectometer
unitsSI.hectomole
unitsSI.hertz
unitsSI.hg
unitsSI.hm
unitsSI.hmol
unitsSI.isDimensionless
unitsSI.joule
unitsSI.joulePerMole
unitsSI.joulePerMoleToElectronvolt
unitsSI.joulePerMoleToHartree
unitsSI.joulePerMoleToKilocaloriePerMole
unitsSI.kA
unitsSI.kHz
unitsSI.kJ
unitsSI.kK
unitsSI.kcalPerMol
unitsSI.kcd
unitsSI.kelvin
unitsSI.kg
unitsSI.kiloampere
unitsSI.kilocaloriePerMole
unitsSI.kilocandela
unitsSI.kilogram
unitsSI.kilohertz
unitsSI.kilojoule
unitsSI.kilokelvin
unitsSI.kilometer
unitsSI.kilomole
unitsSI.km
unitsSI.kmol
unitsSI.m
unitsSI.mA
unitsSI.mK
unitsSI.mcd
unitsSI.megahertz
unitsSI.meter
unitsSI.mg
unitsSI.microampere
unitsSI.microcandela
unitsSI.microgram
unitsSI.microkelvin
unitsSI.micrometer
unitsSI.micromole
unitsSI.microsecond
unitsSI.milliampere
unitsSI.millicandela
unitsSI.milligram
unitsSI.millikelvin
unitsSI.millimeter
unitsSI.millimole
unitsSI.millisecond
unitsSI.mm
unitsSI.mmol
unitsSI.mol
unitsSI.mole
unitsSI.ms
unitsSI.nA
unitsSI.nK
unitsSI.nN
unitsSI.nanoampere
unitsSI.nanocandela
unitsSI.nanogram
unitsSI.nanokelvin
unitsSI.nanometer
unitsSI.nanomole
unitsSI.nanonewton
unitsSI.nanosecond
unitsSI.ncd
unitsSI.newton
unitsSI.ng
unitsSI.nm
unitsSI.nmol
unitsSI.ns
unitsSI.pA
unitsSI.pK
unitsSI.pN
unitsSI.pcd
unitsSI.pg
unitsSI.picoampere
unitsSI.picocandela
unitsSI.picogram
unitsSI.picokelvin
unitsSI.picometer
unitsSI.picomole
unitsSI.piconewton
unitsSI.picosecond
unitsSI.pm
unitsSI.pmol
unitsSI.ps
unitsSI.s
unitsSI.second
unitsSI.sizeOfUnitSystem
unitsSI.uA
unitsSI.uK
unitsSI.ucd
unitsSI.ug
unitsSI.um
unitsSI.umol
unitsSI.us
unitsSI.value
unitsSI.yA
unitsSI.yK
unitsSI.ycd
unitsSI.yg
unitsSI.ym
unitsSI.ymol
unitsSI.yoctoampere
unitsSI.yoctocandela
unitsSI.yoctogram
unitsSI.yoctokelvin
unitsSI.yoctometer
unitsSI.yoctomole
unitsSI.yoctosecond
unitsSI.ys
unitsSI.zA
unitsSI.zJ
unitsSI.zK
unitsSI.zcd
unitsSI.zeptoampere
unitsSI.zeptocandela
unitsSI.zeptogram
unitsSI.zeptojoule
unitsSI.zeptokelvin
unitsSI.zeptometer
unitsSI.zeptomole
unitsSI.zeptosecond
unitsSI.zg
unitsSI.zm
unitsSI.zmol
unitsSI.zs
There are multiple convenience constructors available for the commonly used units. These convenience constructors internally call the unit system’s base class with proper units. In the case if there is no convenience constructor for a quantity in this unit system that you want to use, you can create it using the base class by providing exponents and scales or by combining quantities with existing convenience constructors using arithmetic operations.
SBQuantity.picometer(1.20)
SBQuantity.pm(1.20)
SBQuantity.femtosecond(100.0)
SBQuantity.fs(100.0)
- Convenience constructors
- Dimensionless quantities
- Length
kilometer
hectometer
decameter
meter
decimeter
centimeter
millimeter
micrometer
nanometer
angstrom
picometer
femtometer
attometer
zeptometer
yoctometer
km
hm
dam
m
dm
cm
mm
um
nm
pm
fm
am
zm
ym
inverseKilometer
inverseHectometer
inverseDecameter
inverseMeter
inverseDecimeter
inverseCentimeter
inverseMillimeter
inverseMicrometer
inverseNanometer
inverseAngstrom
inversePicometer
inverseFemtometer
inverseAttometer
inverseZeptometer
inverseYoctometer
inverseKm
inverseHm
inverseDam
inverseM
inverseDm
inverseCm
inverseMm
inverseUm
inverseNm
inversePm
inverseFm
inverseAm
inverseZm
inverseYm
squareKilometer
squareHectometer
squareDecameter
squareMeter
squareDecimeter
squareCentimeter
squareMillimeter
squareMicrometer
squareNanometer
squareAngstrom
squarePicometer
squareFemtometer
squareAttometer
squareZeptometer
squareYoctometer
squareKm
squareHm
squareDam
squareM
squareDm
squareCm
squareMm
squareUm
squareNm
squarePm
squareFm
squareAm
squareZm
squareYm
inverseSquareKilometer
inverseSquareHectometer
inverseSquareDecameter
inverseSquareMeter
inverseSquareDecimeter
inverseSquareCentimeter
inverseSquareMillimeter
inverseSquareMicrometer
inverseSquareNanometer
inverseSquareAngstrom
inverseSquarePicometer
inverseSquareFemtometer
inverseSquareAttometer
inverseSquareZeptometer
inverseSquareYoctometer
inverseSquareKm
inverseSquareHm
inverseSquareDam
inverseSquareM
inverseSquareDm
inverseSquareCm
inverseSquareMm
inverseSquareUm
inverseSquareNm
inverseSquarePm
inverseSquareFm
inverseSquareAm
inverseSquareZm
inverseSquareYm
cubicKilometer
cubicHectometer
cubicDecameter
cubicMeter
cubicDecimeter
cubicCentimeter
cubicMillimeter
cubicMicrometer
cubicNanometer
cubicAngstrom
cubicPicometer
cubicFemtometer
cubicAttometer
cubicZeptometer
cubicYoctometer
cubicKm
cubicHm
cubicDam
cubicM
cubicDm
cubicCm
cubicMm
cubicUm
cubicNm
cubicPm
cubicFm
cubicAm
cubicZm
cubicYm
inverseCubicKilometer
inverseCubicHectometer
inverseCubicDecameter
inverseCubicMeter
inverseCubicDecimeter
inverseCubicCentimeter
inverseCubicMillimeter
inverseCubicMicrometer
inverseCubicNanometer
inverseCubicAngstrom
inverseCubicPicometer
inverseCubicFemtometer
inverseCubicAttometer
inverseCubicZeptometer
inverseCubicYoctometer
inverseCubicKm
inverseCubicHm
inverseCubicDam
inverseCubicM
inverseCubicDm
inverseCubicCm
inverseCubicMm
inverseCubicUm
inverseCubicNm
inverseCubicPm
inverseCubicFm
inverseCubicAm
inverseCubicZm
inverseCubicYm
fermi
micron
- Mass
kilogram
hectogram
decagram
gram
decigram
centigram
milligram
microgram
nanogram
picogram
femtogram
attogram
zeptogram
yoctogram
kg
hg
dag
g
dg
cg
mg
ug
ng
pg
fg
ag
zg
yg
inverseKilogram
inverseHectogram
inverseDecagram
inverseGram
inverseDecigram
inverseCentigram
inverseMilligram
inverseMicrogram
inverseNanogram
inversePicogram
inverseFemtogram
inverseAttogram
inverseZeptogram
inverseYoctogram
inverseKg
inverseHg
inverseDag
inverseG
inverseDg
inverseCg
inverseMg
inverseUg
inverseNg
inversePg
inverseFg
inverseAg
inverseZg
inverseYg
- Time
second
decisecond
centisecond
millisecond
microsecond
nanosecond
picosecond
femtosecond
attosecond
zeptosecond
yoctosecond
s
ds
cs
ms
us
ns
ps
fs
zs
ys
inverseSecond
inverseDecisecond
inverseCentisecond
inverseMillisecond
inverseMicrosecond
inverseNanosecond
inversePicosecond
inverseFemtosecond
inverseAttosecond
inverseZeptosecond
inverseYoctosecond
inverseS
inverseDs
inverseCs
inverseMs
inverseUs
inverseNs
inversePs
inverseFs
inverseAs
inverseZs
inverseYs
inverseSquareFemtosecond
- Intensity (Ampere)
- Temperature
- Amount of substance
- Luminous intensity
- Base quantities
length
squareLength
cubicLength
inverseLength
inverseSquareLength
inverseCubicLength
distance
squareDistance
cubicDistance
inverseDistance
inverseSquareDistance
inverseCubicDistance
mass
squareMass
inverseMass
inverseSquareMass
time
squareTime
inverseTime
inverseSquareTime
intensity
squareIntensity
inverseIntensity
inverseSquareIntensity
temperature
squareTemperature
inverseTemperature
inverseSquareTemperature
amountOfSubstance
squareAmountOfSubstance
inverseAmountOfSubstance
inverseSquareAmountOfSubstance
luminousIntensity
squareLuminousIntensity
inverseLuminousIntensity
inverseSquareLuminousIntensity
- Derived quantities
electricCharge
voltage
electricField
magneticDensity
angularVelocity
angularAcceleration
pressure
lengthMass
inverseLengthInverseMass
area
inverseArea
volume
inverseVolume
position
velocity
acceleration
force
energy
inverseForce
lengthPerForce
forcePerLength
energyPerSquareLength
momentum
inverseMomentum
momentOfInertia
inverseMomentOfInertia
electronDensity
- Common derived quantities
gigahertz
megahertz
kilohertz
hertz
GHz
MHz
kHz
Hz
piconewton
nanonewton
newton
pN
nN
N
Pa
kilojoule
joule
zeptojoule
kJ
J
zJ
joulePerKelvin
JPerK
joulePerMole
kilojoulePerMole
JPerMol
kJPerMol
jouleSecond
JS
watt
W
coulomb
zeptocoulomb
C
zC
coulombPerMeter
CPerM
coulombPerSquareMeter
CPerM2
volt
V
voltPerMeter
VPerM
farad
F
ohm
O
siemens
S
weber
Wb
tesla
gigatesla
T
GT
henry
H
lumen
lm
lux
lx
becquerel
Bq
gray
sievert
Gy
Sv
katal
Kat
- Common velocity quantities
- Common acceleration quantities
- Common momentum quantities
- Common momentum of inertia quantities
- Common force quantities