Fuel Economy Conversion
US MPG to L/100 km Converter
MPG and L/100 km move in opposite directions: higher MPG means better fuel economy, while lower L/100 km means better fuel economy.
Free Converter
Exact mathMiles per US Gallon → Liters per 100 km
Enter a value—
US MPG to L/100 km Converter formula
L/100 km = 235.214583 ÷ MPG (US).
MPG and L/100 km move in opposite directions: higher MPG means better fuel economy, while lower L/100 km means better fuel economy.
Miles per US Gallon to Liters per 100 km conversion table
| Miles per US Gallon (mpg (US)) | Liters per 100 km (L/100 km) |
|---|---|
| 1 mpg (US) | 235.2146 L/100 km |
| 5 mpg (US) | 47.0429 L/100 km |
| 10 mpg (US) | 23.5215 L/100 km |
| 25 mpg (US) | 9.4086 L/100 km |
| 50 mpg (US) | 4.7043 L/100 km |
| 100 mpg (US) | 2.3521 L/100 km |
How to use this conversion
- Enter the amount in Miles per US Gallon.
- Confirm Liters per 100 km is selected as the target unit.
- The result updates instantly; use the swap button to reverse the conversion.
Accuracy and rounding
The underlying conversion uses the stored standard reference factor or built-in formula. Display rounding can be adjusted by the site administrator; for engineering or legal work, retain enough significant digits for your use case.
Conversions are mathematical reference conversions. Regional land units can vary by jurisdiction; use only a locally verified factor for region-dependent units such as bigha.