Miles per imperial gallon to Miles per US gallon (imp mpg to US mpg)

From

imp mpg

1 mile per imperial gallon ≈

0.833 miles per US gallon

* rounded result

Precision

How to convert miles per imperial gallon to miles per US gallon

To convert miles per imperial gallon to miles per US gallon, divide a miles per imperial gallon value by 1.200949926.

Formula US mpg = imp mpg ÷ 1.200949926

Example: Convert 20 miles per imperial gallon to miles per US gallon Calculations: 20 imp mpg ÷ 1.200949926 ≈ 16.653 US 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.

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.