Fuel Converter

Convert between MPG (US/UK), Liters per 100km, km/Liter, and more.

How to use the Fuel Converter

This free online Fuel Converter helps you compare fuel efficiency across different measurement systems. Different regions use different standards: the US uses MPG (Miles Per Gallon), the UK uses MPG (Imperial Gallon), and most of the world uses L/100km (Liters per 100 kilometers).

Supported Units

  • Miles per Gallon (US): Standard unit in the United States.
  • Miles per Gallon (UK): Standard unit in the UK (Imperial gallon is larger than US gallon).
  • Liters per 100 Kilometers (L/100km): Standard metric unit. Note: Lower is better.
  • Kilometers per Liter (km/L): Common in Asia and Latin America.
  • Miles per Liter: Distance in miles per liter of fuel.
  • Gallons per 100 Miles (US): Used for calculating fuel consumption over distance.