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Convert US Gallon to Litre
Gallons to Litres Online Conversion Calculator

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U.S. gal to liters Conversion Table:
1 g.      = 3.785 L
2          = 7.571
3         = 11.356
4         = 15.142
5         = 18.927
10 g.      = 37.854 L
20          = 75.708
50          = 189.271
100        = 378.541
1000       = 3785.412

1 gallons = 4 qt = 128 fl oz = 231 cubic inches = 3.785411784 litres

U.S. liquid gal is defined as 231 cubic inches, and is equal to 3.785411784 litres (exactly) or about 0.13368 cubic feet. This is the most common definition of a US gal.
A liter is defined as one cubic decimetre (1 Liter = 1 cubic dm). Hence 1 Liter = 0.001 cubic m. The word "liter" came from an older French unit, the litron. The metric system used liter as a volume unit.

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