FREE · CALCULATORS & CONVERTERS
Fuel Economy Converter.
Convert fuel consumption and efficiency using US or Imperial gallons.
How to use Fuel Economy Converter
Choose the operation, enter the required values and generate the result. Review units, calendar rules and assumptions before using it.
How it works
Convert fuel consumption and efficiency using US or Imperial gallons. Positive values only. US and Imperial gallons differ; efficiency and consumption use inverse relationships.
Example
10 L/100 km → 23.5214583 US mpg
Questions about Fuel Economy Converter
Is Fuel Economy Converter free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Positive values only. US and Imperial gallons differ; efficiency and consumption use inverse relationships. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.