gallons to liters converter

Convert Gallon (US) to Liter (l) for school, work, travel or projects. Enter any finite value, reverse the units, copy the result and keep the calculation on your device.

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Value

From

Result

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Formula

1 US = 3.78541178 l

The converter uses the defined base unit for Volume; temperature pairs use an offset formula. Values are rounded only for display.

Worked example

For example, 5 US = 18.92705892 l. Try another value above to calculate it locally.

Common values

1 US = 3.78541178 l

5 US = 18.92705892 l

10 US = 37.85411784 l

20 US = 75.70823568 l

50 US = 189.2705892 l

100 US = 378.5411784 l

liters to gallons converter →

How to use the gallons to liters

1 Enter a value in Gallon (US).
2 Check the Gallon (US) to Liter (l) formula and common values table.
3 Copy the result or swap the units for the reverse conversion.

Frequently asked questions

What does the gallons to liters converter calculate?

Gallon (US) values are converted to Liter (l) using the selected unit definition. Temperature uses its offset formula rather than a simple multiplication.

Does this converter upload my value?

No. The calculation runs locally in your browser, and the value is not sent to a server.

Can I convert the result back?

Yes. Use the reverse conversion link or swap the units in the converter.

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