Charles Law Calculator

The Charles Law calculator helps you calculate the initial volume, final volume, initial temperature, and final temperature.

Enter any values to calculate the fourth one.

For example, if you want to calculate the final temperature (T₂) enter initial volume( V₁), initial temperature( T₁), and final volume (V₂).

French scientist Jacques Charles presented Charles’s law in 1780. It states that the volume of an ideal gas at constant pressure is directly related to its absolute temperature. If the pressure on a sample of a dry gas stays the same, the Kelvin temperature and the volume will be directly related.


Charles law calculator

You might be interested in Boyles Law.


  • Britannica, T. Editors of Encyclopaedia (2023, February 28). Charles’s law. Encyclopedia Britannica.
  • 14.4: Charles’s Law. (2016, June 27). Chemistry LibreTexts.’s_Law
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