Kilometers per liter to miles per liter converter
Convert kilometers per liter (km/L) to miles per liter (mi/L). Calculate a value, check the formula and compare common measurements.
Result for the values shown.
Calculations run in your browser.
What to enter
| Input | Meaning and units |
|---|---|
| Value | Enter value using the definition in the method and example. |
| From | Select the unit or currency in which the entered number is currently expressed. |
| To | Select the unit or currency you need for the answer. |
Understanding your result
The converted value describes the same fuel economy quantity in the selected target unit. Display rounding does not add precision to the original measurement.
Common mistakes
- Treating consumption and economy as a linear multiplier, or mixing US and imperial gallons.
Check your calculation
- Convert to the target unit and then reverse the direction. Within display rounding, you should recover the original value.
Read the fuel economy measurement guide · Calculation checks, sources and review limits
How do I convert kilometers per liter to miles per liter?
Enter the value in kilometers per liter to find the same fuel economy quantity in miles per liter. The number changes to match the unit; the underlying quantity stays the same. Check the definitions below when a unit has more than one convention.
Common uses
- Compare fuel consumption and distance-per-volume figures.
- Translate between US and imperial fuel-economy conventions.
How it works
For the displayed direction, 1 km/L equals 0.621371192237 mi/L. The engine converts through the shared fuel economy base quantity. Fuel consumption and economy are reciprocal. US and imperial gallons differ; inputs must be positive. Use the scale-specific transformation, rather than multiplying by a constant. Keep full precision until the final result; displayed answers use up to 12 significant digits.
Worked example
10 km/L converts to 6.21371192237 mi/L. For the reverse direction, swap the units and enter 6.21371192237 mi/L; the result is approximately 10 km/L.
FAQ
How do I convert km/L to mi/L?
target = reciprocal conversion via litres per 100 kilometres
Which definition is used?
Fuel consumption and economy are reciprocal. US and imperial gallons differ; inputs must be positive.
Common values
Use “Swap units” above for the reverse conversion. Values below are rounded to six significant digits.
| kilometers per liter | miles per liter |
|---|---|
| 1 | 0.621371 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 20 | 12.4274 |
| 30 | 18.6411 |
| 50 | 31.0686 |
| 100 | 62.1371 |