Miles per Gallon US to Miles per Gallon UK Converter

Fluids & Fuel

Miles per gallon, km per liter and more.

How to convert Miles per Gallon US to Miles per Gallon UK

Miles per Gallon US and Miles per Gallon UK are inverse quantities: a higher value in one means a lower value in the other, so there is no single multiplier. The converter above and the table below use the exact relationship between mpg (US) and mpg (UK). For the opposite direction use the Miles per Gallon UK to Miles per Gallon US converter.

About these units

Miles per Gallon US (mpg (US))

Miles per US gallon is the fuel-economy figure on US window stickers. Because the US gallon is smaller, the same car scores about 20% lower in US mpg than in UK mpg.

Miles per Gallon UK (mpg (UK))

Miles per imperial gallon is used in the United Kingdom. The imperial gallon is 4.546 liters, so UK mpg figures are about 20% higher than US mpg for the same car.

Miles per Gallon US to Miles per Gallon UK conversion table

Miles per Gallon US (mpg (US))Miles per Gallon UK (mpg (UK))
1 mpg (US)1.20095 mpg (UK)
2 mpg (US)2.4019 mpg (UK)
3 mpg (US)3.60285 mpg (UK)
4 mpg (US)4.8038 mpg (UK)
5 mpg (US)6.00475 mpg (UK)
10 mpg (US)12.0095 mpg (UK)
20 mpg (US)24.019 mpg (UK)
25 mpg (US)30.0237 mpg (UK)
50 mpg (US)60.0475 mpg (UK)
100 mpg (US)120.095 mpg (UK)
500 mpg (US)600.475 mpg (UK)
1,000 mpg (US)1,200.95 mpg (UK)

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