Fuel Consumption Calculator

Convert MPG and L/100km, and work out trip and yearly fuel costs.

Convert fuel economy
Trip and yearly cost
Compare two vehicles

Formulas

L/100 km = 235.215 ÷ MPG (US). MPG (UK) = MPG (US) × 1.20095. km/L = 100 ÷ L/100 km. A U.S. gallon is 3.785 L; a UK (imperial) gallon is 4.546 L. Real-world consumption depends on speed, temperature, load and driving style.

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