How to convert liters per 100km to km per liter
Liters per 100 km and Kilometers per Liter are related by a formula rather than a single factor. Fuel economy conversions let you compare cars rated in different countries. Note that L/100 km is an inverse measure — lower is better.
Liters per 100 km to Kilometers per Liter conversion table
| Liters per 100 km (L/100 km) | Kilometers per Liter (km/L) |
|---|---|
| 3 L/100 km | 33.3333333333 km/L |
| 5 L/100 km | 20 km/L |
| 8 L/100 km | 12.5 km/L |
| 10 L/100 km | 10 km/L |
| 15 L/100 km | 6.66666666667 km/L |
| 20 L/100 km | 5 km/L |
| 25 L/100 km | 4 km/L |
| 30 L/100 km | 3.33333333333 km/L |
| 40 L/100 km | 2.5 km/L |
| 50 L/100 km | 2 km/L |
About the units
Liters per 100 km (L/100 km)
Liters per 100 kilometers is fuel used to travel 100 km; lower numbers mean better economy.
Kilometers per Liter (km/L)
Kilometers per liter is how far a vehicle travels on one liter of fuel.
How to use this converter
- Type the number of liters per 100km (L/100 km) in the input box.
- The result in km per liter appears instantly — no button needed.
- See the same value in every other fuel economy unit just below.
- Use “Swap units” to convert km per liter back to liters per 100km.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many km per liter are in one liters per 100 km?
100 km/L corresponds to 1 L/100 km. Because this scale uses an offset or an inverse relationship, there is no single multiplication factor — use the formula above.
How do I convert liters per 100km to km per liter?
Apply the formula shown on this page, or enter your value in the converter for an instant exact answer.
What is 25 L/100 km in km/L?
25 L/100 km = 4 km/L. Also, 10 L/100 km = 10 km/L and 40 L/100 km = 2.5 km/L.
What is the difference between a liters per 100 km and a kilometers per liter?
Liters per 100 kilometers is fuel used to travel 100 km; lower numbers mean better economy. Kilometers per liter is how far a vehicle travels on one liter of fuel.
Is this tool free and private?
Yes — the Liters per 100 km to Kilometers per Liter is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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