Miles per Gallon (US) to Miles per Liter - Fuel Economy Converter

Convert between 5 different fuel economy units instantly

Miles per Gallon (US)1 mpg (US)
Miles per Gallon (UK)0.832674 mpg (UK)
Kilometers per Liter0.425144 km/L
Liters per 100km235.215 L/100km
Miles per Liter0.264172 mi/L

Common Conversion Factors

MPG (US) to km/L

1 mpg (US) = 0.425144 km/L

MPG (UK) to km/L

1 mpg (UK) = 0.354006 km/L

km/L to L/100km

km/L to L/100km = 100 / km/L

MPG (US) to L/100km

1 mpg (US) = 235.215 L/100km

MPG (UK) to MPG (US)

1 mpg (UK) = 1.20095 mpg (US)

Miles per Liter to km/L

1 mile = 1.609344 km

About Fuel Economy Conversion

Fuel economy measures the distance a vehicle can travel per unit of fuel. Different countries use different units to express this measurement.

In the US, miles per gallon (MPG) is standard. Europe and many other countries use liters per 100 kilometers (L/100km). Japan and some countries use kilometers per liter (km/L). The UK uses MPG but with imperial gallons, which are larger than US gallons.

This converter supports all major fuel economy units, making it useful for comparing vehicle efficiency across different markets, travel planning, and understanding international fuel consumption ratings.