Liter to US Gallon Converter

Instant, two-way conversion across common engineering units.

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1 L = 0.26417205 US gal(LitreUS gallon)

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Converting liters to US gallons

To convert liters to US gallons, multiply the value by 0.26417205. Volume conversions matter for concrete pours, excavation, tank capacity and airflow, where a rounding slip becomes a delivery error.

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1 liter = 0.26417205 US gallons.
1 US gallon = 3.7854118 liters.

Liter (L)

The liter (L) is the everyday metric volume unit, accepted for use with SI.

Origin
Defined as exactly one cubic decimeter, one thousandth of a cubic meter.
Where it is used
Used for paint, water, fuel, tank capacity and plumbing flow rates.
Relation to SI
1 L = 0.001 m³ exactly.

US Gallon (US gal)

The US gallon is the liquid volume unit used in the United States.

Origin
Defined from the old English wine gallon of 231 cubic inches.
Where it is used
Used for paint, fuel, water storage and plumbing capacity in US practice.
Relation to SI
1 US gal = 3.785411784 L exactly.

Frequently asked questions

How many US gallons are in one liter?

1 L equals 0.26417205 US gal.

How do I convert liters to US gallons?

Multiply the value by 0.26417205. For example, 10 L equals 2.6417205 US gal.

How do I convert back from US gallons to liters?

1 US gal equals 3.7854118 L. The converter above works in both directions, so you can type into either field.

Why do US and imperial gallons differ?

The US gallon comes from the old English wine gallon of 231 cubic inches, while the imperial gallon was redefined in 1824. The imperial gallon is about 20 percent larger.

Which volume unit should I use for concrete?

Cubic meters are the standard ordering unit for concrete and excavation in metric practice; cubic yards serve the same role in the US.

Is this volume converter free to use?

Yes. Every unit conversion runs in your browser, needs no account and is free for professional use.

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