Convert US gallon to liter

Here you can quickly calculate how many liter fit in one US gallon.

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Example: US gallon to liter

Starting value Increment Accuracy

To convert US gallon to liter, multiply by 3.785412.

1 gal = 3.785412 l

Example: 1 US gallon = 3.785412 liter

'Gallon' names two different measures: the US gallon is about 3.785 liters and the imperial gallon about 4.546 liters, a full 20% larger. US fuel figures and UK recipes therefore use different gallons. Always check the country before converting.
Between neighbouring volume units it is easy to drop a power of ten: 1 cubic meter is 1,000 liters and 1 hectoliter is 100 liters. A 50 m³ pool holds 50,000 liters. Convert everything to liters before comparing and the slips become obvious.

Score: 0

170 US gallon equals 740 liter.

Correct answer: 170 US gallon = 644 liter.

8.6 US gallon equals 32.6 liter.

Correct answer: 8.6 US gallon = 32.6 liter.

11.3 US gallon equals 42.8 liter.

Correct answer: 11.3 US gallon = 42.8 liter.