VOLUME
Gallons to Liters Converter
Instantly convert US gallons to liters, or switch direction.
Preparing your calculator…
How this calculator works
One US liquid gallon is exactly 3.785411784 liters. This tool uses US liquid gallons, not imperial gallons.
Use current quotes, local rates, and measured dimensions to make this estimate useful for your situation.
Frequently asked questions
Can I convert in both directions?+
Yes. Use the direction selector, then enter the measurement in the source unit shown.
Are these US or imperial gallons?+
This converter uses US liquid gallons. An imperial gallon is larger and requires a different factor.