UltConvert

Liters to Gallons

Enter liters and read US gallons. One US gallon is exactly 3.785411784 L, so a liter is about 0.264 gal.

1 liter = 0.26417205 gallons

Formula: gal = L × 0.264172052358

Divide liters by 3.785411784 to get US gallons; for UK gallons, divide by 4.54609 instead.

Liters to gallons table

Liters (L)Gallons (gal)
10.2641721
20.5283441
30.7925162
41.056688
51.32086
61.585032
71.849204
82.113376
92.377548
102.641721
Liters (L)Gallons (gal)
123.170065
153.962581
205.283441
256.604301
307.925162
4010.56688
5013.2086
6015.85032
7519.8129
10026.41721
US gallon values for 1 to 100 L, to seven significant digits.

US and imperial gallons

Defined as 231 cubic inches, which makes it exactly 3.785411784 L. Used for fuel, milk and paint in the United States and a few other countries.

The two gallons share a name but come from different historical standards: the US gallon from an old English wine gallon, the imperial gallon from the 1824 British reform that defined it by the volume of ten pounds of water. A car rated at 40 mpg in the UK uses imperial gallons and would score about 33 mpg on the US scale for the same fuel use.

This converter uses the US gallon. For imperial gallons, divide the liter figure by 4.54609, or use the result here and multiply by about 0.833.

Gallons around the house

A US gallon of paint covers roughly 350 to 400 square feet with one coat, depending on the surface. Water heaters, aquariums and rain barrels are sold by the gallon in the US, while European equivalents are listed in liters: a 200 L water heater is about 53 US gallons.

Smaller containers are easier in quarts: quarts to L. For metric amounts under a liter, L to mL does the step.

Liters to gallons questions

How many gallons is 1 liter?

About 0.2642 US gallons, or about 0.22 UK gallons.

How many gallons is a 50 L fuel tank?

About 13.2 US gallons, or about 11 imperial gallons.

How many liters are in a gallon?

3.785411784 L in a US gallon and 4.54609 L in an imperial gallon.

Do fuel economy figures convert the same way?

Not directly. Liters per 100 km and miles per gallon are inverse measures, so the conversion needs a division, not a single factor. Lower L/100 km is better; higher mpg is better.