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Gallons (US) to Liters

Type in either box. The formula, a table and every other unit are below.

Other units

US units unless marked UK. A US cup is 236.588 mL; the UK gallon is 4.546 L against 3.785 L for the US one.

How to convert

1 gal = 3.785411784 L

L = gal × 3.785411784

Example: 10 gal = 37.85411784 L

Quick mental math. Multiply by 3.8. 5 US gallons is about 19 liters (18.93 exactly).

Gallons (US) to Liters table

Gallons (US)Liters
1 gal3.785411784 L
2 gal7.570823568 L
5 gal18.92705892 L
10 gal37.85411784 L
20 gal75.70823568 L
25 gal94.6352946 L
50 gal189.2705892 L
100 gal378.5411784 L
500 gal1892.705892 L
1000 gal3785.411784 L