MPG Calculator

Miles driven and US gallons used: your miles per gallon, with UK MPG and L/100 km equivalents.

Formula

MPG = Distance (miles) / US gallons used ; L/100 km = 235,21 / MPG

Assumptions

Miles driven and US gallons used: your miles per gallon, with UK MPG and L/100 km equivalents.

How to read it

Mind the gallon: a US gallon (3.785 L) and an imperial gallon (4.546 L) give different MPG for the same car. 30 MPG US is about 36 MPG UK, or 7.8 L/100 km.

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