How it works
One US gallon equals about 3.785 liters.
L = gallons × 3.78541
Common conversions
- 1 gal = 3.785 L
- 5 gal = 18.93 L
- 10 gal = 37.85 L
Gallons to Liters Converter
Convert a volume in US gallons to liters.
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Frequently asked questions
Is a US gallon the same as a UK gallon?
No. A US gallon is about 3.785 liters, while a UK imperial gallon is about 4.546 liters.