›› Convert gallon [US] to imperial gallon

US gallons
Imperial gallon

›› More information from the unit converter

How many US gallons in 1 Imperial gallon? The answer is 1.2009499204287.
We assume you are converting between gallon [US] and imperial gallon.
You can view more details on each measurement unit:
US gallons or Imperial gallon
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 264.17205124156 US gallons, or 219.96924829909 Imperial gallon.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gallons [US] and imperial gallons.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from Imperial gallon to US gallons, or enter any two units below:

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ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!