What is the Fuel Economy Converter?
Convert fuel economy between kilometres per litre and miles per gallon.
Results update as you type, and nothing you enter leaves your device.
How it is calculated
miles per US gallon = kilometres per litre × 2.3521
How to use it
- Fill in the fields at the top of the page.
- Read the result in the results panel. It updates as you type.
- Change any value to compare scenarios, or use Share to send the result as a link.
Common questions
How do I convert kilometres per litre to miles per US gallon?
Multiply the value in kilometres per litre by 2.3521. For example, 10 kilometres per litre = 23.5215 miles per US gallon.
How do I convert miles per US gallon back to kilometres per litre?
Divide by 2.3521, or press the swap button between the two unit boxes.
What formula does the Fuel Economy Converter use?
It uses: miles per US gallon = kilometres per litre × 2.3521.
Is the Fuel Economy Converter free, and is my data stored?
It is free with no sign-up. The calculation runs in your browser, so the values you enter are not sent to or stored on our server.