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Miles/gallon to kilometers/liter (mpg to km/l) Metric conversion calculator

Welcome to our miles/gallon to kilometers/liter (mpg to km/l) conversion calculator. You can enter a value in either the miles/gallon or kilometers/liter 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 miles/gallon to kilometers/liter to kilometers/liter to miles/gallon.

miles/gallon (mpg)


kilometers/liter (km/l)

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1 mpg = 0.42514371 km/l 1 km/l = 2.35214583 mpg

Algebraic Steps / Dimensional Analysis Formula
mpg * 1 mi/l
3.7854 mpg
* 1.6093 km/l
1 mi/l
= km/l

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

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