Type a value in US gallons to convert it to liters instantly. One US gallon equals 3.785412 liters.
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How to use the US gallons to Liters Converter
- 1
Enter the value in US gallons.
- 2
Read the result in liters; it updates as you type.
- 3
Use the swap button to convert in the other direction.
How to convert US gallons to liters
L = gal × 3.785412. For example, 10 gal = 37.854118 L.
Frequently asked questions
How many liters are in a US gallon?
One US gallon is 3.785412 liters.