Liters to Gallons Converter

Enter a volume in liters to see it in US gallons and UK gallons.

Updated October 27, 2026

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Formula

US gallons = liters ÷ 3.785411784

UK gallons = liters ÷ 4.54609

Worked example

10 L: 10 ÷ 3.785411784 = 2.641721 US gal, and 10 ÷ 4.54609 = 2.199692 UK gal.

Conversion table

Liters	US gallons	UK gallons
1	0.264172	0.219969
5	1.320860	1.099846
10	2.641721	2.199692
20	5.283441	4.399385
50	13.208603	10.998462
100	26.417205	21.996925

Frequently asked questions

How many gallons is 1 liter?

One liter is 0.264172 US gallons or 0.219969 UK gallons.

How many liters are in a gallon?

A US gallon is exactly 3.785411784 L and a UK (imperial) gallon is exactly 4.54609 L.

Why are there two gallon results?

The US and UK gallons are different sizes. 10 L is 2.641721 US gal but only 2.199692 UK gal, since the UK gallon is about 20% bigger.

How do I convert liters to US gallons by hand?

Divide by 3.785411784, or multiply by 0.264172. For 40 L that gives 10.567 US gallons.

How we calculate

Liters to Gallons Converter

Formula

Worked example

Conversion table

Frequently asked questions

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