Fuel calculator
L/100km to US MPG Calculator
Convert litres per 100km to US MPG using the exact US gallon and distance constants.
Use this calculator
Method: 3.785411784 × 100 ÷ 1.609344 ÷ L/100km.
What your result means
This converts metric fuel consumption into US MPG using the exact US-gallon volume and mile-to-kilometre conversion.
Worked example
Using 5.88 L/100km:
- Converted US MPG
- 40 US MPG
The converter uses the same exact unit conversion in both directions.
Formula
L/100km to US MPG reference
| L/100km | US MPG |
|---|---|
| 4 | 58.8 US MPG |
| 5 | 47.04 US MPG |
| 6 | 39.2 US MPG |
| 7 | 33.6 US MPG |
| 8 | 29.4 US MPG |
| 10 | 23.52 US MPG |
Helpful questions
What does US MPG mean?
US MPG uses a smaller gallon than UK MPG, so the two MPG results differ even when the L/100km value is the same.
Does this use UK or US gallons?
This converter explicitly converts between US and UK MPG using their different gallon volumes.Convert US MPG to UK MPG when needed.
Can I convert US MPG back?
Yes. Select Reverse direction in the converter to use the inverse conversion.
Related calculators
- US MPG to L/100km Converter
Convert US MPG and litres per 100km.
- L/100km to UK MPG Calculator
Convert litres per 100km to UK / imperial MPG.
- US MPG to UK MPG Converter
Convert US and UK MPG accurately.