# Convert US Gallon to Imperial Gallon (us gal to imp. gal)

In next fields, kindly type your value in the text box under title [ From: ] to convert from US gallon to imperial gallon (us gal to imp. gal). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ].

**Definitions:**

**US Gallon** (abbreviation: **US gal**): is a unit of measurement for liquid capacity in the US customary units. Three significantly different sizes are in current use: the imperial gallon defined as 4.54609 litres, which is used in the United Kingdom, Canada, and some Caribbean nations; the US gallon defined as 231 cubic inches (3.785 L), which is used in the US and some Latin American and Caribbean countries; and the least-used US dry gallon defined as 1/8 US bushel (4.405 L).

**Imperial Gallon** (abbreviations: **imp. gal, or imp gal**): is a unit of measurement for liquid capacity in the British imperial systems of measurement. Three significantly different sizes are in current use: the imperial gallon defined as 4.54609 litres, which is used in the United Kingdom, Canada, and some Caribbean nations; the US gallon defined as 231 cubic inches (3.785 L), which is used in the US and some Latin American and Caribbean countries; and the least-used US dry gallon defined as 1/8 US bushel (4.405 L).

## How to Convert US Gallons to Imperial Gallons

*Example: How many imperial gallons are equivalent to 25.71 US gallons?*

As;

1 US gallons = 0.832701 imperial gallons

25.71 US gallons = Y imperial gallons

Assuming Y is the answer, and by criss-cross principle;

Y equals 25.71 times 0.832701 over 1

(i.e.) Y = 25.71 * 0.832701 / 1 = 21.40874271 imperial gallons

Answer is: 21.40874271 imperial gallons are equivalent to 25.71 US gallons.

*Practice Question: Convert the following units into imp. gal:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 61.56 us gal

( ii ) 18 us gal

( iii ) 29.65 us gal

### Convert US Gallon to More Volume Units