Miles per US Gallon to Miles per UK (Imperial) Gallon
Convert MPG (US) to MPG (UK) instantly — free, no sign-up.
—
About Miles per US Gallon (MPG (US))
Miles per US Gallon is the standard fuel economy figure on new-car window stickers and EPA ratings in the United States, using the smaller 3.785-liter US gallon.
About Miles per UK (Imperial) Gallon (MPG (UK))
Miles per UK (Imperial) Gallon is the figure used in the UK and Ireland, based on the larger 4.546-liter imperial gallon — the same car reports a higher MPG number in the US than in the UK purely because the gallons differ in size.
How to convert MPG (US) to MPG (UK)
- Enter the value in MPG (US) in the box above.
- The MPG (UK) equivalent updates instantly.
- Use the swap button to convert MPG (UK) back to MPG (US) just as easily.