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Kilometers/gallon to miles/gallon (km/g to mpg) Metric conversion calculator

Welcome to our kilometers/gallon to miles/gallon (km/g to mpg) conversion calculator. You can enter a value in either the kilometers/gallon or miles/gallon input fields. For an understanding of the conversion process, we include step by step and direct conversion formulas. If you'd like to perform a different conversion, just select between the listed Fuel Economy units in the 'Select between other Fuel Economy units' tab below or use the search bar above. Tip: Use the swap button to switch from converting kilometers/gallon to miles/gallon to miles/gallon to kilometers/gallon.

kilometers/gallon (km/g)


miles/gallon (mpg)

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1 km/g = 0.62137119 mpg 1 mpg = 1.60934401 km/g

Algebraic Steps / Dimensional Analysis Formula
km/g * 1 mpg
1.6093 km/g
= mpg

If you would like to switch between Fuel Economy units, select from the tables below

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