Ideal Gas Law Calculator

Solve one variable in PV = nRT using consistent liter-atmosphere units.

Solved pressure

1.00062364 atm

PV = nRT

Gas constant R0.082057366 L·atm/(mol·K)

Other inputs1 atm · 22.4 L · 1 mol · 273.15 K

About the Ideal Gas Law Calculator

Solve one variable in PV = nRT using consistent liter-atmosphere units.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

Common searches

pv=nrt
gas equation
chemistry

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