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Fuel Economy
Miles per gallon (US) to Kilometers per liter
Convert miles per gallon (US) (mpg (US)) to kilometers per liter (km/L). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 mpg (US) = 0.425144 km/L
Miles per gallon (US) to Kilometers per liter Conversion Table
Common values, ready to copy:
| miles per gallon (US) | kilometers per liter |
|---|---|
| 1 mpg (US) | 0.425144 km/L |
| 2 mpg (US) | 0.850287 km/L |
| 5 mpg (US) | 2.1257 km/L |
| 10 mpg (US) | 4.2514 km/L |
| 25 mpg (US) | 10.6286 km/L |
| 50 mpg (US) | 21.2572 km/L |
| 100 mpg (US) | 42.5144 km/L |
| 1,000 mpg (US) | 425.14 km/L |
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Formula
km/L = mpg(US) × 0.4251
Fuel economy can be expressed as distance per unit fuel (mpg, km/L, higher is better) or fuel per unit distance (L/100km, lower is better). They convert via inverse: mpg(US) × L/100km = 235.2146.
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