Gallons (US) to Liters

Convert gal to L — free online volume converter

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1 gal = 3.78541 L

Gallons (US) to Liters Quick Reference

galL
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How to Convert Gallons (US) to Liters

This free online converter lets you instantly convert Gallons (US) (gal) to Liters (L). Simply enter a value and the result updates automatically. Use the swap button to reverse the conversion.

The quick reference table below shows common Gallons (US) values and their Liters equivalents. All calculations are performed locally in your browser — fast, private, and accurate.

FAQ
How many Liters are in one Gallons (US)?
One Gallons (US) (gal) equals 3.78541 Liters (L).
How do I convert Gallons (US) to Liters?
Multiply the Gallons (US) value by 3.78541. For example, 10 gal = 37.8541 L.
How do I convert Liters back to Gallons (US)?
Multiply the Liters value by 0.26417218, or use the swap button. One L = 0.26417218 gal.
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