Convert miles per US gallon to miles per imperial gallon
US mpg
1 mile per US gallon ≈
1.201 miles per imperial gallon
* rounded result
Select how many decimal places the result will be rounded to:
How to convert miles per US gallon to miles per imperial gallon
To convert miles per US gallon to miles per imperial gallon, multiply a miles per US gallon value by 1.200949926.
Formula imp mpg = US mpg × 1.200949926
Example: Convert 20 miles per US gallon to miles per imperial gallon Calculations: 20 US mpg × 1.200949926 ≈ 24.019 imp mpg
Mile per US gallon (US mpg)
Miles per US gallon is a measurement of fuel economy, calculated as the number of miles a vehicle travels using one US gallon of fuel.
Mile per imperial gallon (imp mpg)
Miles per imperial gallon is a measurement of fuel economy, calculated as the number of miles a vehicle travels using one imperial gallon of fuel.