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Gas Laws Calculator
Use the combined gas law to find a gas's new pressure, volume or temperature after one of those quantities has changed in a sealed container.
P₁V₁ ÷ T₁ = P₂V₂ ÷ T₂
For a fixed amount of gas, pressure times volume divided by absolute temperature stays constant through any change.
Final pressure
… Pa
The calculation runs entirely in your browser, no data leaves your device. Change any number and the answer updates instantly.