Fuel Economy Converter — km/L, L/100 km and MPG

Convert between km/L, L/100 km, US MPG and UK MPG, with the two gallon standards clearly separated.

Fuel economyInput unit

Converted fuel economy

15km/L

6.67L/100km

35.28US MPG

42.37UK MPG

NIST basis: L/100 km = 235.215 ÷ US MPG. Convert km/L and L/100 km by dividing 100 by the value.

MPG depends on the gallon used. Check whether you need US or UK (Imperial) MPG.

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