Fuel Economy Converter

This free online fuel economy converter converts fuel efficiency between km/L, L/100km, mpg (US), and mpg (UK). It runs instantly in your browser with no sign-up required.

Enter your value above and the result updates instantly. This tool is commonly used for comparing cars sold in different countries or converting a spec sheet to your local units.

Frequently Asked Questions

Is the fuel economy converter free to use?

Yes, the fuel economy converter on ConverterHub is completely free, with no sign-up or limits.

Does this tool store or send my data anywhere?

No. It converts fuel efficiency between km/L entirely in your browser — nothing is uploaded to a server.