Definition: Charles's Law is an ideal gas law where at constant pressure, the volume of an ideal gas is directly proportional to its absolute temperature.
Vi/Ti = Vf/Tf
where
Vi = initial pressure
Ti = initial temperature
Vf = final pressure
Tf = final temperature
Vi/Ti = Vf/Tf
where
Vi = initial pressure
Ti = initial temperature
Vf = final pressure
Tf = final temperature

