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202 Constants and Values
Constants and Values
The following table lists the constants and their values that are available when
performing unit conversions. They can be typed in manually or selected from the
Constants list in Utilities > Unit Conversions (Handheld: Press k 3).
Constant Name Value
_c Speed of light 299792458 _m/_s
_Cc Coulomb constant 8987551787.3682 _m/_F
_Fc Faraday constant 96485.33289 _coul/_mol
_g Acceleration of gravity 9.80665 _m/_s
2
_Gc Gravitational constant 6.67408E-11 _m
3
/_kg/_s
2
_h Planck's constant 6.626070040E-34 _J _s
_k Boltzmann's constant 1.38064852E-23 _J/_¡K
_m0 Permeability of a vacuum 1.2566370614359E-6 _N/_A
2
_mb Bohr magneton 9.274009994E-24 _J _m
2
/_Wb
_Me Electron rest mass 9.10938356E-31 _kg
_Mm Muon mass 1.883531594E-28 _kg
_Mn Neutron rest mass 1.674927471E-27 _kg
_Mp Proton rest mass 1.672621898E-27 _kg
_Na Avogadro's number 6.022140857E23 /_mol
_q Electron charge 1.6021766208E-19 _coul
_Rb Bohr radius 5.2917721067E-11 _m
_Rc Molar gas constant 8.3144598 _J/_mol/_¡K
_Rdb Rydberg constant 10973731.568508/_m
_Re Electron radius 2.8179403227E-15 _m
_u Atomic mass 1.660539040E-27 _kg
_Vm Molar volume 2.2413962E-2 _m
3
/_mol
_H0 Permittivity of a vacuum 8.8541878176204E-12 _F/_m
_s Stefan-Boltzmann constant 5.670367E-8 _W/_m
2
/_¡K
4
_f0 Magnetic flux quantum 2.067833831E-15 _Wb
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