Calculators

Ideal Gas Law Calculator

Solve the ideal gas law PV = nRT for pressure, volume, moles or temperature.

kPa
L
mol
K

Enter your values and press Calculate.

How to use the Ideal Gas Law calculator

One mole of an ideal gas at 0 °C and 1 atm occupies 22.4 L.

Formula

PV = nRT, R = 8.314 J/(mol·K) = 8.314 kPa·L/(mol·K).

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