Convert 1 Imperial Gallon to Gallons
How big is 1 imperial gallon? How many gallons are in 1 imperial gallon? 1 imp gal to gal conversion.
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1 Imperial Gallon ≈
1.2009499 U.S. Gallons
result rounded
Decimal places
Result in Plain English
1 imperial gallon is equal to about 1.20 gallons.
To a Percentage
1 imperial gallon ≈ 120% of a gallon.
In Scientific Notation
1 imperial gallon
= 1 x 100 imperial gallons
≈ 1.20095 x 100 gallons
Imperial Gallons
An Imperial gallon is a unit of volume sometimes used in the British commonwealth. It is exactly 4.54609 liters and is about 20% larger than a U.S. gallon.Abbreviation: imp gal
Gallons
A U.S. gallon is a unit of volume equal to 128 U.S. fluid ounces, or about 3.785 liters. It should not be confused with the imperial gallon used in the United Kingdom.Common abbreviations: gal, US gal