Miles Per Gallon to Kilometers Per Liter Converter

Exact conversion

Miles Per Gallon to kilometers per liter formula

km/l = convert mpg through liters per 100 kilometers; economy units such as MPG and km/L use an inverse relationship, so the multiplier changes with the input.

1 mpg equals 0.425143708 km/l. 10 mpg equals 4.25143708 km/l.

About these units

mpg
Miles per gallon. Higher is more efficient.
km/l
Kilometers per liter. Higher is more efficient.

Common mpg to km/l values

mpgkm/l
5 mpg2.12571854 km/l
10 mpg4.25143708 km/l
20 mpg8.50287416 km/l
30 mpg12.7543112 km/l
50 mpg21.2571854 km/l

Fuel Efficiency guide

How to use the Miles Per Gallon to Kilometers Per Liter Converter

Convert miles per gallon (mpg) to kilometers per liter (km/l) with the exact fuel efficiency formula, worked examples, and a common-values table. The page also explains the miles Per Gallon to kilometers per liter formula and shows a practical example: 1 mpg equals 0.425143708 km/l. 10 mpg equals 4.25143708 km/l.

  1. 1

    Enter your details

    Enter the source value, then choose the units or values you want to convert.

  2. 2

    Check the calculation

    Review the result alongside the miles Per Gallon to kilometers per liter formula: km/l = convert mpg through liters per 100 kilometers; economy units such as MPG and km/L use an inverse relationship, so the multiplier changes with the input.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the miles Per Gallon to Kilometers Per Liter Converter result before you use the estimate.