MPG to L/100km converter
Convert fuel economy between MPG and liters per 100 km.
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Tool guide
MPG to L/100km converter: how it works
Practical information to understand the result and use this tool correctly.
About MPG to L/100km converter
US fuel economy is often stated in MPG; many other regions use L/100 km. The values are inverse-related, not a linear scale.
We use the standard factor ≈ 235.215 to convert between US MPG and L/100 km.
Imperial (UK) gallons differ from US gallons—this tool uses the US definition common on many online specs.
How to use it
- 1Enter the fuel-economy value.
- 2Choose direction: MPG→L/100 or L/100→MPG.
- 3Read the converted figure for comparison shopping.
Frequently asked questions
- Higher MPG or lower L/100?
- Both mean better efficiency. 30 MPG is more efficient than 20 MPG; 6 L/100 is more efficient than 9 L/100.
- City vs highway?
- Labels often split cycles. Convert each rating separately.