Gay-Lussac's Law Calculator

Calculate pressure-temperature relationships using Gay-Lussac's law. Determine pressure changes with temperature at constant volume.

Input Parameters

Calculation Type

Initial Pressure (Pa)

Initial Temperature (K)

Final Temperature (K)

Enter values and click Calculate

Gay-Lussac's law states that at constant volume, pressure is directly proportional to temperature: P₁/T₁ = P₂/T₂. This is part of the ideal gas law.