Formula
This calculator uses the equation below. Use it as a quick reference when checking setup before solving.
V1/T1 = V2/T2Gas Laws
Charles Law Calculator
Calculate one of the variables (V1, T1, V2, T2) using Charles's Law V1/T1 = V2/T2.
V1/T1 = V2/T2
Run this calculator
Leave a nullable field blank to solve for it.
Variable glossary
V1 (V1)
Initial volume in liters (L). Set to null to calculate.
T1 (T1)
Initial temperature in Kelvin (K). Set to null to calculate.
V2 (V2)
Final volume in liters (L). Set to null to calculate.
T2 (T2)
Final temperature in Kelvin (K). Set to null to calculate.
Frequently Asked Questions
What does the Charles Law calculator solve?
It solves Charles Law problems in gas laws using your provided inputs and computes unknown values when nullable fields are left blank.
Do I need to convert units before using this tool?
Use the unit toggles where available (for example K/C and L/mL). ChemGenius converts values to the calculator's base units automatically before solving.
Can I save this result in my workflow?
Yes. After computing a result, you can continue into ChemGenius workflows like protocol drafting or notes to keep your calculation context attached to downstream work.