Imperial Miles Per Gallon to Miles Per Gallon Converter

About these units

imp mpg
Imperial miles per gallon. Higher is more efficient.
mpg
Miles per gallon. Higher is more efficient.

Fuel Efficiency guide

How to use the Imperial Miles Per Gallon to Miles Per Gallon Converter

Convert imperial miles per gallon (imp mpg) to miles per gallon (mpg) with the exact fuel efficiency formula, worked examples, and a common-values table. Use the instant result for the imperial miles per gallon to miles per gallon conversion, then check the common-value table, reverse link, and unit notes before copying the answer.

  1. 1

    Enter Imperial Miles Per Gallon

    Type the imperial miles per gallon value you want to convert. Decimal values work when you need a partial unit.

  2. 2

    Read Miles Per Gallon

    Use the main result for the exact miles per gallon value, then scan the common-value table for nearby reference points.

  3. 3

    Confirm Imperial Miles Per Gallon to Miles Per Gallon

    Confirm whether you are converting speed, distance, or time; similar-looking route and speed units can answer different questions.