Units of measurement
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Calculations
Miles per gallon (Imperial)
Miles per gallon (US)
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Information
Miles per gallon (Imperial)
Miles per gallon (Imperial) is the British version of the fuel efficiency indicator, based on the imperial gallon (1 imperial gallon ≈ 4.546 liters), which makes it higher than the US counterpart.
Miles per gallon (US)
Miles per gallon (US) is a fuel efficiency indicator showing how many miles a car can travel on one US gallon of fuel (1 US gallon ≈ 3.785 liters).