Liters to Gallons Converter

Convert liters (L) to US liquid gallons for fuel, containers, recipes, aquariums, and storage capacity.

One US liquid gallon is exactly 3.785411784 liters. Imperial gallons have a different size and are available as a separate unit in the Volume Converter menu.

How to use the converter

Choose a measurement category and two units, then enter any finite positive or negative value allowed by that measurement. Adjust decimal places when the result needs more detail. Swap Units reverses the direction without discarding the current value.

Available unit converters

Length · Area · Volume · Weight · Temperature · Speed · Pressure · Energy · Power · Data Storage · Frequency · Time · Angle

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Calculations run locally. Display precision only changes the visible result; the converter keeps the full JavaScript numeric value for the next calculation.