Physical Constants
|
Constant |
mks (SI) |
cgs / other |
|
c |
2.99792e8 m / s |
2.99792e10 cm / s |
|
G |
6.672e-11 m3 kg-1 s-2 |
6.672e-8 cm3 g-1 s-2 |
|
h |
6.626e-34 J s |
6.626e-27 erg s |
|
me |
9.1094e-31 kg |
9.1094e-28 g |
|
amu |
1.661e-27 kg |
1.661e-24 g |
|
k |
1.381e-23 J / K |
1.381e-16 erg / K |
|
R |
8.314 J / K / mol |
8.314e7 erg / K / mol |
|
e |
1.6022e-19 C |
4.8032e-10 esu |
|
Vm |
22.4e-3 m3 mol-1 |
22.4e3 cm3 mol-1 |
Astronomical Constants
|
Constant |
mks (SI) |
cgs / other |
|
parsec |
3.086e16 m |
3.086e18 cm |
|
AU |
1.496e11 m |
1.496e13 cm |
|
Solar Mass |
1.9891e30 kg |
1.9891e33 g |
|
Solar Luminosity |
3.845e26 J / s |
3.845e33 erg / s |
|
Earth Mass |
5.974e24 kg |
5.974e27 g |
|
Earth Radius |
6.378 e6 m |
6.378e8 cm |