KM/L to MPG Converter
Convert kilometres per litre to miles per gallon (US) in your browser, with a full reference table and the formula behind it. Free, instant, no sign-up.
How to convert kilometres per litre to miles per gallon (US)
1 km/l = 2.3521 mpg
Fuel economy figures do not scale in a straight line when one side is measured per distance and the other per volume, so use the table or the converter rather than doubling a number in your head. The converter above is already set to kilometres per litre and miles per gallon (US), so you can type any value and read the answer straight away.
KM/L to MPG conversion table
Common values, worked out in advance:
| Kilometres per litre (km/l) | Miles per gallon (us) (mpg) |
|---|---|
| 5 km/l | 11.7607 mpg |
| 10 km/l | 23.5215 mpg |
| 15 km/l | 35.2822 mpg |
| 20 km/l | 47.0429 mpg |
| 25 km/l | 58.8036 mpg |
| 30 km/l | 70.5644 mpg |
| 35 km/l | 82.3251 mpg |
| 40 km/l | 94.0858 mpg |
| 50 km/l | 117.6073 mpg |
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Frequently asked questions
How many miles per gallon (US) are in 1 km/l?
One km/l is 2.3521 mpg. The table above covers the values people look up most often.
What is the formula to convert kilometres per litre to miles per gallon (US)?
1 km/l = 2.3521 mpg. Fuel economy figures do not scale in a straight line when one side is measured per distance and the other per volume, so use the table or the converter rather than doubling a number in your head.
Is this km/l to mpg converter accurate?
Yes. It uses the exact internationally defined conversion factors and calculates in your browser, so nothing is rounded until the result is displayed.
Can I convert miles per gallon (US) back to kilometres per litre here?
Yes. Use the swap button in the converter to reverse the direction, or pick any other pair of units from the two dropdowns.