01
Fuel Efficiency Converter
Convert km/L, MPG US, MPG UK, and L/100km together.
Fuel Efficiency Converter
Compare high-is-better and low-is-better fuel economy units.
Fuel Efficiency Converter
L/100km is fuel consumption, so lower is better. km/L and MPG are fuel economy, so higher is better.
Calculation notes
02
Use as a planning reference
Real results vary by vehicle condition, local taxes, energy prices, and the manufacturer manual.
Frequently asked questions
Can I make maintenance or purchase decisions from this alone?
No. This is a planning reference. For safety and maintenance, follow the manufacturer manual and qualified mechanics.
Is data sent to the server?
No. Inputs are calculated in the browser.