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Miscellaneous Physical Constants
| Numerical Constant | Value | Units |
|---|---|---|
| Avogadro’s Number | 6.022045 x 1023 | Molecules/g-mole |
| Gas-Law Constant R | 1.98719 | cal/(g-mole) (°K) |
| 1.98719 | Btu/(lb-mole) (°R) | |
| 82.0568 | (cm3) (atm)/(g-mole) (°K) | |
| 0.0820568 | (liter) (atm)/(g-mole) (°K) | |
| 10.7314 | (ft3) (lb)/(in2) (lb-mole) (°R) | |
| 0.730228 | (ft3) (atm)/(lb-mole) (°R) | |
| 8.314510 | (kPa) (L)/(g-mol) (°K) | |
| 8314.5100 | (Pa) (L)/(g-mol) (°K) | |
| 0.0831451 | (bar) (L)/(g-mol) (°K) |
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