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ExactUnit

Fuel Consumption converter

Convert vehicle fuel use and fuel economy with reciprocal formulas.

Unit converter
Edit either value
1 L/100 km = 0.01 L/km

Results rounded to 12 significant digits.

All fuel consumption conversions

Choose your starting unit. Each direction has its own calculator, formula, and examples.

Convert Liters per 100 kilometers

Convert Liters per kilometer

Convert Kilometers per liter

Convert Miles per US liquid gallon

Convert Miles per imperial gallon

Using fuel consumption measurements

Consumption measures fuel per distance; economy measures distance per fuel. Their relationship is reciprocal. US and imperial mpg use different gallons. Inputs must be positive; zero fuel use would imply infinite economy. Carry the same physical assumptions into subsequent physics calculations.

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Fuel ConsumptionLiters per 100 kilometers to liters per kilometerFuel ConsumptionLiters per 100 kilometers to kilometers per literFuel ConsumptionLiters per 100 kilometers to Miles per US liquid gallonFuel ConsumptionLiters per 100 kilometers to miles per imperial gallonFuel ConsumptionLiters per kilometer to liters per 100 kilometersFuel ConsumptionLiters per kilometer to kilometers per liter