Fuel Efficiency calculator
Miles Per Gallon to Kilometers Per Liter Converter
Convert miles per gallon (mpg) to kilometers per liter (km/l) with the exact fuel efficiency formula, worked examples, and a common-values table.
Exact conversion
Miles Per Gallon to kilometers per liter formula
km/l = convert mpg through liters per 100 kilometers; economy units such as MPG and km/L use an inverse relationship, so the multiplier changes with the input.
1 mpg equals 0.425143708 km/l. 10 mpg equals 4.25143708 km/l.
About these units
- mpg
- Miles per gallon. Higher is more efficient.
- km/l
- Kilometers per liter. Higher is more efficient.
Common mpg to km/l values
| mpg | km/l |
|---|---|
| 5 mpg | 2.12571854 km/l |
| 10 mpg | 4.25143708 km/l |
| 20 mpg | 8.50287416 km/l |
| 30 mpg | 12.7543112 km/l |
| 50 mpg | 21.2571854 km/l |
Formula
Miles Per Gallon to kilometers per liter formula
km/l = convert mpg through liters per 100 kilometers; economy units such as MPG and km/L use an inverse relationship, so the multiplier changes with the input.
1 mpg equals 0.425143708 km/l. 10 mpg equals 4.25143708 km/l.
FAQs
How do I convert miles per gallon to kilometers per liter?+
Use this formula: km/l = convert mpg through liters per 100 kilometers; economy units such as MPG and km/L use an inverse relationship, so the multiplier changes with the input.. Enter the mpg value and the calculator applies the relationship immediately.
How many km/l are in 1 mpg?+
1 mpg equals 0.425143708 km/l.
What is 10 mpg in km/l?+
10 mpg equals 4.25143708 km/l. The displayed result may be rounded, while the calculator keeps full precision internally.
Can I convert kilometers per liter back to miles per gallon?+
Yes. Use Swap in the converter to reverse the units and calculate km/l to mpg.
How does the Miles Per Gallon to Kilometers Per Liter Converter calculate the result?+
It uses the Miles Per Gallon to kilometers per liter formula: km/l = convert mpg through liters per 100 kilometers; economy units such as MPG and km/L use an inverse relationship, so the multiplier changes with the input.. 1 mpg equals 0.425143708 km/l. 10 mpg equals 4.25143708 km/l.
What information do I need to use the Miles Per Gallon to Kilometers Per Liter Converter?+
Convert miles per gallon (mpg) to kilometers per liter (km/l) with the exact fuel efficiency formula, worked examples, and a common-values table.
Fuel Efficiency guide
How to use the Miles Per Gallon to Kilometers Per Liter Converter
Convert miles per gallon (mpg) to kilometers per liter (km/l) with the exact fuel efficiency formula, worked examples, and a common-values table. The page also explains the miles Per Gallon to kilometers per liter formula and shows a practical example: 1 mpg equals 0.425143708 km/l. 10 mpg equals 4.25143708 km/l.
- 1
Enter your details
Enter the source value, then choose the units or values you want to convert.
- 2
Check the calculation
Review the result alongside the miles Per Gallon to kilometers per liter formula: km/l = convert mpg through liters per 100 kilometers; economy units such as MPG and km/L use an inverse relationship, so the multiplier changes with the input.
- 3
Compare scenarios
Change one or more inputs to see how they affect the miles Per Gallon to Kilometers Per Liter Converter result before you use the estimate.
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