Skip to content

Convert US gallon to imperial gallon

Here you can quickly calculate how many imperial gallon fit in one US gallon.

- scroll: formula · table · questions -

  • 1 gal = 0.832674 gal (uk)
  • 1 gal (uk) = 1.20095 gal

US gallon to imperial gallon conversion table

US gallon Imperial gallon
1 0.832674
2 1.665348
5 4.163371
10 8.326742
20 16.653484
50 41.633709
100 83.267418

US gallon to imperial gallon formula

To convert US gallon to imperial gallon, multiply by 0.832674.

1 gal = 0.832674 gal (uk)
Example: 1 US gallon = 0.832674 Imperial gallon

Common volume conversion mistakes

  • 'Gallon' names two different measures: the US gallon is about 3.785 liters and the imperial gallon about 4.546 liters, a full 20% larger. US fuel figures and UK recipes therefore use different gallons. Always check the country before converting.

Quick US gallon and imperial gallon conversion quiz

Score: 0

23 imperial gallon equals 27.6 US gallon.

Correct answer: 23 imperial gallon = 27.6 US gallon.

15.8 US gallon equals 14.5 imperial gallon.

Correct answer: 15.8 US gallon = 13.2 imperial gallon.

88 US gallon equals 73.3 imperial gallon.

Correct answer: 88 US gallon = 73.3 imperial gallon.

0.1 imperial gallon equals 0.12 US gallon.

Correct answer: 0.1 imperial gallon = 0.12 US gallon.

More volume conversions