Convert Gallons to Liters

Convert US gallons (gal) to liters (L) with our free converter. One US gallon equals approximately 3.785 liters.

Gallons (US)Liters
Enter a value to convert

Conversion Formula

liters = gallons × 3.78541

To convert US gallons to liters, multiply the gallon value by 3.78541.

Common Conversions

Gallons (US)Liters
1 gal3.79 L
5 gal18.93 L
10 gal37.85 L
20 gal75.71 L
50 gal189.27 L
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