calc tools
Fuel Economy Converter
Convert L/100 km, US MPG, imperial MPG and kilometres per litre.
Two-way unit conversion
Fuel Economy Converter
Show this value in every unit
| Unit | Converted value |
|---|---|
| Litres per 100 km (L/100 km) | 1 |
| Miles per US gallon (mpg (US)) | 235.214583 |
| Miles per imperial gallon (mpg (UK)) | 282.480936 |
| Kilometres per litre (km/L) | 100 |
Conversion happens instantly in this browser. Your value is not transmitted or stored.
How this tool works
Fuel consumption and fuel economy are reciprocal measures. US and imperial gallons are kept separate to avoid a common conversion error.
Privacy and limitations
Your entries and results stay in this browser. Check important results against the rules, records or systems that govern your situation.
Clear answers
Frequently asked questions
What does the Fuel economy converter do?
Convert L/100 km, US MPG, imperial MPG and kilometres per litre.
Does MW SysArc receive or store what I enter?
No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.
How should I use the result?
Use the result as a practical reference and review the explanation on this page when exact counting conventions matter.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.