Unit converter
Convert US gallons to litres
Enter a value in US gallons to calculate the equivalent in litres using the authoritative EzyCalculator unit engine.
How to convert US gal to L
This page converts US liquid gallons to litres for fuel, containers and capacity. An Imperial gallon has a different volume.
Formula: L = US gal × 3.785412
Reverse formula: US gal = L × 0.264172
Worked example: 1 US gal = 3.785412 L.
Useful for: US liquid gallons converted to metric litres.
Common US gal to L conversions
| US gallons | litres |
|---|---|
| 1 US gal | 3.785412 L |
| 2 US gal | 7.570824 L |
| 5 US gal | 18.927059 L |
| 10 US gal | 37.854118 L |
| 20 US gal | 75.708236 L |
| 50 US gal | 189.270589 L |
| 100 US gal | 378.541178 L |
About the units
A US gallon is an US customary unit represented by US gal. A litre is a metric unit represented by L. Calculations use the same authoritative registry as the full volume converter, retaining full precision until display.