charles' law calculator enter the value and click "calculate", the calculation result will be displayed. formula: T2 = V2 x T1 / V1 v1 = V2 x T1 / T2 T1 = T2 x V1 / V2 V2 = T2 x V1 / T1 choose a calculator: --choose-- initial volume initial temperature final volume final temperature initial volume: (vi) : L initial temperature: (vt) : K final volume: (vf) : L final temperature: (vt) : K calculation result: