Math and Arithmetic

Units of Measure

Volume

# How does an Imperial gallon compare to the US gallon?

###### Wiki User

###### 2007-09-25 00:16:45

One imperial gallon is approximately equal to 1.201 U.S.

gallons.

One imperial gallon is exactly 4.54609 litres, whereas one U.S.

gallon is exactly 3.7854118 liters.