Skip to content

MPG to km/L Converter

Convert miles per gallon to kilometers per liter and km/L to MPG instantly. Fuel economy unit converter.

mpg

Kilometers per Liter

12.75

km/L

30 mpg = 12.75 km/L

km/L = mpg × 0.425144

How to Convert MPG to km/L

Multiply the MPG value by 0.425144 to get kilometers per liter. Both units measure how far a vehicle travels on a given amount of fuel, so the relationship is linear.

Conversion Formula

  • MPG to km/L: km/L = mpg × 0.425144
  • km/L to MPG: mpg = km/L ÷ 0.425144

Common Conversions

MPG (US)km/L
156.38
208.50
2510.63
28.512.12
3012.75
3514.88
4017.01
5021.26

Related

FAQ

How many km/L is 1 MPG?

1 US MPG equals approximately 0.425144 km/L. Both units measure distance per unit of fuel, so the conversion is a simple multiplication.

Why is this conversion a direct multiplication unlike MPG to L/100km?

Both MPG and km/L measure distance traveled per unit of fuel consumed. They are directly proportional, just using different distance and volume units.

What is a good km/L rating?

A fuel-efficient sedan typically achieves 15-20 km/L. Hybrids can reach 20-25 km/L, while performance vehicles may get 5-10 km/L.

Which countries use km/L?

Japan, India, and several South American and Asian countries use km/L as their primary fuel economy metric.