Fuel Economy Converter Fuel Economy Converter Fuel Economy From Unit Miles per Gallon (US) (MPG US) Miles per Gallon (UK) (MPG UK) Kilometers per Liter (km/L) Liters per 100 Kilometers (L/100km) To Unit Miles per Gallon (US) (MPG US) Miles per Gallon (UK) (MPG UK) Kilometers per Liter (km/L) Liters per 100 Kilometers (L/100km) Convert Fuel Economy