Gallon to Liter Converter
Convert gallons to liters. Supports US and UK/Imperial gallon measurements.
1 US Gallon(s) =
3.7854 liters
All Conversions
3.7854
Liters
3,785.41
Milliliters
4
Quarts
16
Cups
Gallon Types
US Gallon3.78541 L
UK/Imperial Gallon4.54609 L
Note: The UK gallon is about 20% larger than the US gallon.
Quick Reference (US)
1/2 gallon
= 1.89 liters
1 gallon
= 3.79 liters
5 gallons
= 18.93 liters
10 gallons
= 37.85 liters