CONSTANTS
Absolute Entropy Constant
Absolute Zero
Acceleration of -
Free Fall on Earth
Acceleration of free-
fall on the Sun
Acceleration of free -
fall on the Moon
Acre
Aeon
Alpha particle mass
Alpha particle to -
proton mass ratio
Alpha particle to -
electron mass ratio
Air, Critical Temperature
Air, Density of
Air, Viscosity of (20°C)
Alladi-Grinstead Constant
Ångström
Anker
Année-lumière
Apéry's Constant
Apothecaries' Ounce
Archimedes' Constant
Are
Astronomical Unit
Atmospheric Pressure
Atomic Mass Unit
Avogadro Constant
Avoirdupois Ounce
Backhouse's Constant
Base of Natural -
Logarithms
Bar
Becquerel
Bernstein's Constant
Board Foot
Bohr Magneton
Bohr Radius
Boltzmann Constant
Briggsian (common) -
logarithm of 2
British thermal unit
Brun's Constant
Bushel
Bushel (US)
Butt
Cahen's constant
Carat
Metric carat
Carbon-14 half life
Catalan's Constant
Chain
Characteristic Impedence -
of Vacuum
Charge, Electron
Circular inch
Circular mil
Classical Electron Radius
Common logarithm of 2
Compton wavelength -
of electron
Compton Wavelength, -
Muon
Compton Wavelength, -
Neutron
Compton Wavelength, -
Proton
Compton Wavelength, -
Tau
Constant, Absolute Entropy
Constant, Apéry's
Constant, Boltzmann
Constant, Catalan's
Constant, Dirac's
Constant, Euler's
Constant, Faraday
Constant, Feigenbaum's
Constant, Fermi
Constant, Fine Structure
Constant, Khintchine's
Constant, Khintchine's
Constant, Pythagoras'
Constant, Sackur-Tetrode
Cord
Cord Foot
Critical Temperature -
of Air
cup
Curie
Cusec
Dalton
Density of Air
Dessert spoon
Deuteron Magnetic Moment
Deuteron Mass
Deuteron-Electron -
Magnetic Moment Ratio
Deuteron-Electron -
Mass Ratio
Deuteron- neutron -
Magnetic Moment Ratio
Deuteron-proton -
magnetic moment ratio
Deuteron- proton -
Mass Ratio
Dioptre
Dirac's Constant
Drachm
Dram
Dry barrel
Dry Pint
Dry quart (US)
Dyne
Effective temperature -
of the Sun
Electric Constant -
Permittivity
Electron Charge
Electron Charge -
to Mass Quotient
Electron g-factor
Electron Magnetic -
Moment
Electron Magnetic -
Moment Anomaly
Electron Mass
Electron Radius -
Classical
Electron to -
Shielded Helion
Electron to -
Shielded Proton
Electron-a-Particle -
Mass Ratio
Electron-Deuteron -
Magnetic Moment Ratio
Electron-Deuteron -
Mass Ratio
Electron-Muon -
Magnetic Moment Ratio
Electron-Muon -
Mass Ratio
Electron-Neutron -
Magnetic Moment Ratio
Electron-Neutron -
Mass Ratio
Electron-Proton -
Magnetic Moment Ratio
Electron-Proton -
Mass Ratio
Electron-Tau -
Mass Ratio
Electronvolt
Elementary Charge
EMF of Weston -
standard cell
Engineer's chain
Enthalpy of vapourisation -
of Water
Erg
Euler's Constant
Face Cord
Faraday's Constant
Fathom
Feigenbaum's Constant
Fermi
Fermi's Constant
Fine Structure Constant
First Radiation Constant
First Radiation Constant -
Spectral Radiance
Fluid dram, UK
Fluid dram, US
Fluid Ounce, UK
Fluid Ounce, US
Foot
Foot, Board (Timber)
Fransén-Robinson Constant
Furlong
Gallon, UK
Gallon, US
Gas Constant
Geepound
g-Factor, Electron
g-Factor, Muon
g-Factor, Neutron
g-Factor, Protonm
Gill (UK)
Gill (US)
Glass, Refractive -
Index of
Glass, Thermal -
Conductivity of
Gold Number
Golden Mean
Golomb-Dickman -
Constant
Grade
Grain
Grain1
Gravitation, Newtonian -
Constant of
Gravitational Acceleration, -
Moon's
Gravitational -
constant
Gravity, Acceleration -
due to
Gray
Gunter's Chain
Gyromagnetic Ratio, -
Electron
Gyromagnetic Ratio, -
Neutron
Gyromagnetic Ratio, -
Proton
Gyromagnetic Ratio, -
Shielded Proton
Hafner-Sarnak-McCurley -
Constant
Half-life of -
Carbon-1
Half-life of Free -
Neutro
Hand
Hard Square Entropy -
Constant
Hartree energy
Hectare
Helion
Helion-electron mass -
ratio
Helion-proton mass -
ratio
Horizontal Component
Horse power
Hour
Hundredweight, -
Short (US)
Hundred weigh
Hydrogen Rydberg -
Numbe
impedance of vacuum
Impedence of Vacuum -
characteristic
Imperial pint
Inch, cube
Inch
International -
Nautical Mile
Inverse Conductance -
Quantum
Inverse Fine Structure -
Constant
Jeroboam
Josephson constant
Julian year
Kilowatt hour
Knot (international)
Knot (UK)
Landau ramanujan -
constant
Laplace limit -
constant
League
Lengyel's constant
Lieb's Square -
Ice Constant
Light year
Line
Linear expansivity -
of steel
Link
Liquid Pint (US)
Liquid quart (US)
Litre
Loschmidt constant
Madelung's constant
Magnetic constant
Magneton, Bohr
Magnum
Mass of the Earth
Mass of the Moon
Mass of the Sun
Mean density of -
the Earth
Mean Density of -
the moon
Mean Density of -
the Sun
Mean earth-moon -
distance
Mean equitorial
Mean radius of -
the earth
Mean radius of -
the earth
Metric Mile
Mile square
Mile
Million Electronvolt
Mills's constant
Minim (UK)
Minim (US)
Minute
Molar Gas Constant
Molar Mass Constant
Molar Volume of -
ideal gas
Moun Compton -
Wavelength
Muon Electron -
Mass Ratio
Muon Magnetic -
Moment Anomaly
Muon Mass
Muon Neutron -
Mass Ratio
Muon Proton Mass -
Ratio Magnetic
Muon-Proton -
Mass Rati
Muon-Tau Mass Ratio
Nautical mile -
(international)
Nautical mile (UK)
Nebuchadnezzar
Neutron g-Factor
Neutron gyromagnetic -
ratio
Neutron Magnetic -
Moment
Neutron Mass
Neutron Compton -
Wavelength
Neutron-electron magnetic
Neutron-Electron -
Mass Ratio
Neutron-muon -
mass ratio
Neutron-proton magnetic
Neutron Proton Magnetic -
Moment
Neutron-proton -
mass ratio
Neutron-tau -
mass ratio
Nuclear Magneton
Optic
Ounce
Ounce apothecarie
Ounce avoirdupoi
Parsec
Peck (US)
Peck
Penny weight
pi
Pint (UK)
Planck Constant
porters constant
Pound
Pressure Atmospheric
Proton charge to -
mass quotient
Proton g-factor
Proton gyromagnetic -
ratio
Proton magnetic -
moment
Proton magnetic -
shielding correction
Proton mass
Proton Compton -
Wavelength
Proton-electron -
mass ratio
Proton-muon -
mass ratio
Proton-neutron -
magnetic ratio
Proton-neutron -
mass ratio
Proton-tau -
mass ratio
pythagoras constant
Quart
Quarter
Quire
Radiation constant -
second
Radius
Radius, Bohr
Radius Sun's mean
Ramanujan-soldner -
constant
Refractive Index -
of glass
Refractive Index -
of water
Rydberg constant
Sackurtetrode -
constant
Sample
Shapiros cyclic -
sum constant
Sheilded Proton -
magnetic moment
Shielded helion -
gyromagnetic ratio
Shielded helion -
magnetic moment
Shielded helion to proton
to proton
Shielded helion to shielded -
proton magnetic
Shielded Proton -
gyromagnetic ratio
Siegbahnunit
Sierpinskis constan
Sievert
sigma
Siriometre
Siriusweit
Slug
Solar constant
Span
Specific Heat -
Capacity of Water
Speed of Light in a -
Vacuum
Speed of sound -
in air
Standard acceleration -
of gravity
Stefan-Boltzmann -
constant
Stone
Surface area of -
the Earth
Surface area of -
the Sun
Tablespoon
Tau Mass
tau compton wavelength
Tau-Electron Mass -
Ratio
Tau-Muon Mass Ratio
Tau-Neutron -
Mass Ratio
Tau-proton -
mass rati
Teaspoon
The Golden mean
Thermal Conductivity -
of Glass
Thomson cross -
section
Ton (of TNT)
Ton (UK)
Tonne
Torr
Total radiant power -
of the Sun
Tropical year
Troy ounce
Troy pound
Unit Astronomical
Unit, Astronomical
Unit, seighbam
Van der Corput's -
Constant
Verdet constant for -
water
Viscosity of Air
Volume of earth
Volume of the sun
von Klitzing -
Constant
Wavelength of electron -
compton
Weak mixing angle
Wien displacement -
law constant
Wilbraham-Gibbs -
constant
Yard