Miles per gallon to UK miles per gallon Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert miles per gallon [US mpg] to UK miles per gallon [UK mpg] or UK miles per gallon [UK mpg] to miles per gallon [US mpg]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 mile per gallon [US mpg] ≈ 1.2009 UK miles per gallon [UK mpg]1 UK mile per gallon [UK mpg] ≈ 0.8326 miles per gallon [US mpg]

Convert miles per gallon to British miles per gallon

The following formula shows a simple way to convert miles per gallon [US mpg] to UK miles per gallon [UK mpg]. The two values in brackets are the required conversion factors.

  • UK miles per gallon [UK mpg] = miles per gallon [US mpg] * (4.54609 ÷ 3.785411784)

Convert British miles per gallon to miles per gallon

There are various ways to convert UK miles per gallon [UK mpg] to miles per gallon [US mpg]. The following formula shows the simplest possible method for the conversion.

  • Miles per gallon [US mpg] = UK miles per gallon [UK mpg] ÷ (4.54609 ÷ 3.785411784)

Converter

Decimal places

How it's calculated

UK miles per gallon = Miles per gallon * (4.54609 ÷ 3.785411784)
Miles per gallon = UK miles per gallon ÷ (4.54609 ÷ 3.785411784)

To all available units

Miles per gallon

Gallons per mile

Kilometers per liter

UK gallons per mile

Kilometers per liter

UK miles per gallon

Kilometers per liter

Gallons per mile

Kilometers per liter

Miles per gallon

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