Fuel Economy Converter
Fuel economy is different from most units because some values are reciprocal. Use the correct MPG-US or MPG-UK option before comparing vehicles.
Units covered
mpg usmpg ukkm per literliter per 100km
Popular conversions
Frequently asked questions
Frequently Asked Questions
Is a higher L/100km better?
No. L/100km measures fuel used per distance, so a lower value means better fuel economy.
Are US MPG and UK MPG the same?
No. A US gallon and an imperial UK gallon have different volumes, so the two MPG scales must not be mixed.