Physical Constants and Conversions

SYMBOL	Name of the CONSTANT	SI [unit]	cgs [unit]
c	Speed of Light (in vacuum)	2.99792458×108 [m/s]
G	Gravitational constant	6.67259×10-11 [Nm2/kg2]
g	Gravitational acceleration	9.80665 [m/s2]
m	Magnetic moment	1 [Vsm] = 1 [Tm3]	= (4)-1×1010 [emu]
me	Electron mass	9.1093879×10-31 [kg]
mp	Proton mass	1.6726231×10-27 [kg]
mn	Neutron mass	1.6749286×10-27 [kg]
u	Atomic mass unit	1.6605402×10-27 [kg]
e	Electron charge	1.60217733×10-19 [C]
h	Planck constant	6.6260755×10-34 [Js]
k	Boltzmann constant	1.380658×10-23 [J/K]
0	Magnetic permeability	1.256637061×10-6 [H/m]
0	Dielectric permittivity	8.854187817×10-12 [F/m]
re	Classical electron radius	2.81794092×10-15 [m]
	Fine structure constant	7.29735308×10-3 [-]
a0	Bohr radius	5.29177249×10-11 [m]
R	Rydberg constant	1.097373153×107 [1/m]
0	Fluxoid quantum	2.06783461×10-15 [Wb]
B	Bohr magneton	9.2740154×10-24 [J/T]
e	Electron magnetic moment	9.2847701×10-24 [J/T]
N	Nuclear magneton	5.0507866×10-27 [J/T]
p	Proton magnetic moment	1.41060761×10-26 [J/T]
n	Neutron magnetic moment	9.6623707×10-27 [J/T]
c	Compton wavelength (electron)	2.42631058×10-12 [m]
cp	Compton wavelength (proton)	1.32141002×10-15 [m]
	Stefan-Boltzmann constant	5.67051×10-8 [W/m2K4]
NA	Avogadro's constant	6.0221367×1023 [1/mol]
Vm	Ideal gas volume at STP	2.24141×10-2 [m3/mol]
R	Universal gas constant	8.31451 [J/(mol K)]
F	Faraday constant	9.6485309×104 [C/mol]
RH	Quantum Hall resistance	2.58128056×104 [Ohm]

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Last Mod: Fri, 06 May 2011 06:24:11 GMT