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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

Formula to convert US gallon to imperial gallon

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 mistakes in volume conversion

  • '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 to/from imperial gallon conversion quiz

Score: 0

152 US gallon equals 127 imperial gallon.

Correct answer: 152 US gallon = 127 imperial gallon.

153 US gallon equals 115 imperial gallon.

Correct answer: 153 US gallon = 127 imperial gallon.

10.1 imperial gallon equals 12.1 US gallon.

Correct answer: 10.1 imperial gallon = 12.1 US gallon.

20.3 US gallon equals 19.4 imperial gallon.

Correct answer: 20.3 US gallon = 16.9 imperial gallon.

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