Units & Conversions
Gallons to Liters Converter
Convert gallons to liters
Created and maintained by: CalcTago Editorial TeamLast updated: 2026-02-13
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
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Frequently asked questions
What does the Gallons to Liters Converter do?
It helps you convert gallons to liters.
What inputs do I need?
Enter Gallons (US).
Are decimals supported?
Yes, you can use decimal values where appropriate.
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About this tool
Use this Gallons to Liters Converter to convert a value quickly and consistently. Provide Gallons (US) and it returns Liters.
If you are comparing results across tools, keep the same units and the same level of precision. The displayed value may be rounded, so copy more decimal places when you need a tighter match.