US gallons to liters

Enter a value in US gallons to get the equivalent in liters.

Result
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1 gal = 3.78541178 L.

Example

Convert US gallons to liters in your browser using the exact factor 1 gal = 3.78541178 L.

1 gal = 3.78541178 L.

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Methodology

1 US gallon equals 3.78541178 liters, so liters = US gallons × 3.78541178.