How to convert km per liter to MPG (US)
Kilometers per Liter and MPG (US) 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.
Kilometers per Liter to MPG (US) conversion table
| Kilometers per Liter (km/L) | MPG (US) (mpg) |
|---|---|
| 3 km/L | 7.0564375 mpg |
| 5 km/L | 11.7607291667 mpg |
| 8 km/L | 18.8171666667 mpg |
| 10 km/L | 23.5214583333 mpg |
| 15 km/L | 35.2821875 mpg |
| 20 km/L | 47.0429166667 mpg |
| 25 km/L | 58.8036458333 mpg |
| 30 km/L | 70.564375 mpg |
| 40 km/L | 94.0858333333 mpg |
| 50 km/L | 117.607291667 mpg |
About the units
Kilometers per Liter (km/L)
Kilometers per liter is how far a vehicle travels on one liter of fuel.
MPG (US) (mpg)
US miles per gallon is miles traveled per US gallon (3.785 L) of fuel.
How to use this converter
- Type the number of km per liter (km/L) in the input box.
- The result in MPG (US) appears instantly — no button needed.
- See the same value in every other fuel economy unit just below.
- Use “Swap units” to convert MPG (US) back to km per liter.
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 MPG (US) are in one kilometers per liter?
2.35214583333 mpg corresponds to 1 km/L. Because this scale uses an offset or an inverse relationship, there is no single multiplication factor — use the formula above.
How do I convert km per liter to MPG (US)?
Apply the formula shown on this page, or enter your value in the converter for an instant exact answer.
What is 25 km/L in mpg?
25 km/L = 58.8036458333 mpg. Also, 10 km/L = 23.5214583333 mpg and 40 km/L = 94.0858333333 mpg.
What is the difference between a kilometers per liter and a mpg (us)?
Kilometers per liter is how far a vehicle travels on one liter of fuel. US miles per gallon is miles traveled per US gallon (3.785 L) of fuel.
Is this tool free and private?
Yes — the Kilometers per Liter to MPG (US) 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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