Unit Converters

Liters to Gallons (US & Imperial)

Convert liters to gallons with the exact NIST factors. You can toggle between the US gallon and the UK imperial gallon, and there are tables for fuel, drinks, and pool volume.

Try
Converted volume
2.6417 gal

10 litres → US gallons

1 gallon holds
3.7854 L
1 litre equals
0.2642 gal
Conversion factors are exact; rounding may affect the final digit.
Was this helpful?

How it's calculated

gal = L ÷ 3.785411784

L = litres, gal = US gallons (3.785411784 L each). Reverse: L = gal × 3.785411784. UK imperial gallon = 4.546 L.

Common values

LitersUS gallonsUK gallons
1 L0.2642 gal0.2200 gal
10 L2.642 gal2.200 gal
20 L5.283 gal4.399 gal
50 L13.21 gal11.00 gal

Common questions

How many liters are in a US gallon?

A US gallon is exactly 3.78541 liters, while the UK imperial gallon is larger at 4.54609 liters.

Why are US and UK gallons different?

They were defined separately. The US gallon is based on an old wine gallon, so it is about 17% smaller than the imperial gallon.