Miles per UK (Imperial) Gallon to Miles per US Gallon
Convert MPG (UK) to MPG (US) instantly — free, no sign-up.
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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.
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.
How to convert MPG (UK) to MPG (US)
- Enter the value in MPG (UK) in the box above.
- The MPG (US) equivalent updates instantly.
- Use the swap button to convert MPG (US) back to MPG (UK) just as easily.