Specific Gas Constant Calculator
Free calculate r_specific = r/m for ideal gases. determine gas constant per unit mass from universal gas constant and molar mass.
Input Parameters
g/mol
Results
Select gas to calculate specific gas constant
Specific Gas Constant Formula
Formula
R_specific = R / M
Where:
- • R_specific = specific gas constant (J/(kg·K))
- • R = universal gas constant = 8.314 J/(mol·K)
- • M = molar mass (kg/mol)
Common Values
- • Air: 287 J/(kg·K)
- • Nitrogen: 297 J/(kg·K)
- • Oxygen: 260 J/(kg·K)
- • Hydrogen: 4124 J/(kg·K)