How many km/L are in 1 US mpg?
1 mpg (US) equals about 0.4251437075 km/L.
Convert Miles per gallon (US) (mpg (US)) to Kilometer per liter (km/L) instantly.
Calculation
value × factor (via km/L base)
| Quick Conversion | Converted |
|---|---|
| 5 mpg (US) | 2.125719 km/L |
| 10 mpg (US) | 4.251437 km/L |
| 20 mpg (US) | 8.502874 km/L |
| 35 mpg (US) | 14.88003 km/L |
| 50 mpg (US) | 21.257185 km/L |
Miles per gallon (US) measures how many miles a vehicle travels on one US gallon of fuel.
US mpg became the standard consumer fuel-economy unit in the United States.
mpg (US) is used in US vehicle ratings, EPA-style comparisons, trip planning, fleet reporting, and driver-facing mileage discussions.
Kilometers per liter measures how many kilometers a vehicle travels on one liter of fuel.
km/L became common in metric markets as a direct distance-per-fuel measure.
km/L is used in vehicle specifications, fuel logs, motorcycle efficiency, fleet tracking, and consumer fuel-economy references.
Mathematically, kilometer per liter (km/L) = miles per gallon (us) (mpg (US)) converted with the formula below.
1 mpg (US) = 0.425144 km/L
1 km/L = 2.352146 mpg (US)
Formula: value × factor (via km/L base)
Example: 15 mpg (US) = 6.377156 km/L
Precision note: Use 1 mpg (US) = 0.4251437075 km/L. Real fuel economy varies with speed, driving style, load, terrain, and vehicle condition.
1 mpg (US) = 0.425144 km/L
1 km/L = 2.352146 mpg (US)
| Miles per gallon (US) [mpg (US)] | Kilometer per liter [km/L] |
|---|---|
| 0.01 mpg (US) | 0.004251 km/L |
| 0.1 mpg (US) | 0.042514 km/L |
| 1 mpg (US) | 0.425144 km/L |
| 2 mpg (US) | 0.850287 km/L |
| 5 mpg (US) | 2.125719 km/L |
| 10 mpg (US) | 4.251437 km/L |
| 20 mpg (US) | 8.502874 km/L |
| 50 mpg (US) | 21.257185 km/L |
| 100 mpg (US) | 42.514371 km/L |
1 mpg (US) equals about 0.4251437075 km/L.
30 mpg (US) is about 12.7543112 km/L.
No. US mpg uses the US gallon, while UK mpg uses the larger imperial gallon.