Miles per Gallon UK to Miles per Gallon US Converter
Fluids & FuelMiles per gallon, km per liter and more.
How to convert Miles per Gallon UK to Miles per Gallon US
Miles per Gallon UK and Miles per Gallon US 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 (UK) and mpg (US). For the opposite direction use the Miles per Gallon US to Miles per Gallon UK converter.
About these units
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 (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 to Miles per Gallon US conversion table
| Miles per Gallon UK (mpg (UK)) | Miles per Gallon US (mpg (US)) |
|---|---|
| 1 mpg (UK) | 0.832674 mpg (US) |
| 2 mpg (UK) | 1.66535 mpg (US) |
| 3 mpg (UK) | 2.49802 mpg (US) |
| 4 mpg (UK) | 3.3307 mpg (US) |
| 5 mpg (UK) | 4.16337 mpg (US) |
| 10 mpg (UK) | 8.32674 mpg (US) |
| 20 mpg (UK) | 16.6535 mpg (US) |
| 25 mpg (UK) | 20.8169 mpg (US) |
| 50 mpg (UK) | 41.6337 mpg (US) |
| 100 mpg (UK) | 83.2674 mpg (US) |
| 500 mpg (UK) | 416.337 mpg (US) |
| 1,000 mpg (UK) | 832.674 mpg (US) |
More miles per gallon UK conversions
See every unit on the Fuel Economy Converter.