US Gallon to Liter

Convert US gallons to liters instantly. 1 gal = 3.785412 L. Free browser-based converter — no signup.

gal → L

1 gal = 3.785412 L

From

1 gal = 3.785412 L

Use this exact relationship: 1 gal = 3.785412 L. UnitNest converts through a standard base unit for the volume category.

1 US gallons = 3.785412 liters. Change the input above to convert any value; results update instantly in your browser.

Need the other direction? Convert Liter to US Gallon.