Is km/L to mpg (US) the same as mpg (US) to km/L?
No. They are inverse operations. For this page, 1 km/L equals 2.352145833 mpg (US), while 1 mpg (US) equals 0.4251437075 km/L.
Fuel Economy
Convert Kilometer per liter (km/L) to Miles per gallon (US) (mpg (US)) instantly.
Formula
value × factor (via km/L base)
| Sample | Converted |
|---|---|
| 5 km/L | 11.760729165 mpg (US) |
| 10 km/L | 23.52145833 mpg (US) |
| 20 km/L | 47.04291666 mpg (US) |
| 35 km/L | 82.325104155 mpg (US) |
| 50 km/L | 117.60729165 mpg (US) |
This conversion scales values from a larger fuel economy unit to a smaller one. That usually increases the numeric value when going from km/L to mpg (US).
Definition: Kilometer per liter (km/L) is a standardized unit used to measure fuel economy.
History/Origin: This unit is part of established international or regional measurement systems and is included in engineering and scientific references.
Current use: This unit appears in real-world fuel economy calculations, technical documentation, and day-to-day conversions.
Definition: Miles per gallon (US) (mpg (US)) is a standardized unit used to measure fuel economy.
History/Origin: This unit is part of established international or regional measurement systems and is included in engineering and scientific references.
Current use: This unit appears in real-world fuel economy calculations, technical documentation, and day-to-day conversions.
| Kilometer per liter [km/L] | Miles per gallon (US) [mpg (US)] |
|---|---|
| 0.01 km/L | 0.0235214583 mpg (US) |
| 0.1 km/L | 0.2352145833 mpg (US) |
| 1 km/L | 2.352145833 mpg (US) |
| 2 km/L | 4.704291666 mpg (US) |
| 5 km/L | 11.760729165 mpg (US) |
| 10 km/L | 23.52145833 mpg (US) |
| 20 km/L | 47.04291666 mpg (US) |
| 50 km/L | 117.60729165 mpg (US) |
| 100 km/L | 235.2145833 mpg (US) |
1 km/L = 2.352145833 mpg (US)
1 mpg (US) = 0.4251437075 km/L
Formula: value × factor (via km/L base)
Example: 15 km/L = 35.282187495 mpg (US)
No. They are inverse operations. For this page, 1 km/L equals 2.352145833 mpg (US), while 1 mpg (US) equals 0.4251437075 km/L.
Use the factor 2.352145833 for quick mental math, then refine with the exact calculator result when precision matters.