⛽ Fuel Efficiency
L/100km to km per liter Converter
Convert L/100km to km per liter instantly with a reference conversion table.
L/100km to km per liter
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Common conversions
| L/100km | km per liter |
|---|
Formula:
How to convert L/100km to km per liter
1
Enter your value
Type the number of l/100km you want to convert into the left box. The result in km per liter appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — km per liter to L/100km. Your current value carries across so you don't have to re-enter anything.
3
About L/100km and km per liter
L/100km and km per liter are common fuel measurements.
💡 Did you know?
L/100km is Europe's standard; km/L is Japan's and some Asian markets. They're mathematically inverse: a car achieving 10 km/L uses 10 L/100km. Unlike mpg, L/100km is linear with fuel cost — going from 8 L/100km to 6 L/100km saves more than going from 6 to 4.
Reviewed for 2026. L/100km ↔ km per liter conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.