Fuel Economy Converter is a free online tool that converts fuel efficiency units such as MPG (US), MPG (UK), L/100km, and km/L instantly. Enter a value, choose your unit, and get accurate conversions in real time.
Perfect for comparing vehicle efficiency, car research, engineering tasks, and international fuel consumption standards.
Fuel Economy Converter
About the Fuel Economy Converter
The Fuel Economy Converter helps you convert fuel efficiency between different systems used worldwide. This includes US MPG, UK MPG, km/L, and L/100km. It is commonly used for comparing vehicles, engineering calculations, and international car research.
Supported Units
- MPG (US): Miles per gallon (US standard)
- MPG (UK): Miles per gallon (Imperial)
- km/L: Kilometers driven per liter of fuel
- L/100km: Fuel consumed per 100 kilometers
Why Use a Fuel Economy Converter?
Different countries use different fuel efficiency standards. This tool is helpful when:
- Comparing US and European cars
- Importing vehicles
- Checking fuel efficiency for road trips
- Engineering and automotive calculations
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Fuel Economy Converter – FAQs
What’s the difference between US MPG and UK MPG?
UK MPG uses a larger Imperial gallon (4.546 L), so it gives higher numbers than US MPG (3.785 L).
Can I convert L/100km to MPG?
Yes, the tool supports both US and UK MPG conversions.
Is km/L a better measure?
It is commonly used in Asia and is easy to compare.
Is this tool free?
Yes, the Fuel Economy Converter is 100% free.