Method
Uses reciprocal constants to convert US MPG, Imperial MPG, and L/100 km.
Converters / browser tool
Fuel Economy Converter
Convert US MPG, Imperial MPG, and litres per 100 kilometres.
Keep regional fuel-economy units straight without manual reciprocals.
Your inputs stay on your device
Convert fuel economy
live resultConverted value
Unit
US and Imperial MPG are different units. No fuel prices or vehicle data are used.
Context & Reference
How it works
For converting fuel economy between regional units.
converter guideHow to use it
Use this converter with your own values, then review the clearly labelled result and copy it when you need it elsewhere.
Understand the result
The converted fuel-economy value is shown in the selected unit.
Example
Convert 30 US MPG to litres per 100 kilometres.
Practical tip
US and Imperial MPG are not interchangeable.
Notes
This converter runs locally in this browser. US and Imperial MPG are not interchangeable.
Useful next steps
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