Conversions

MPG to L/100km

Convert US miles per gallon to litres per 100 kilometres for international fuel efficiency comparison.

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Result

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Formula: L/100km = 235.215 ÷ MPG (US gallons)

Need the reverse? Try litres per 100 kilometres → miles per gallon (US) instead →

miles per gallon (US) to litres per 100 kilometres — reference table

miles per gallon (US) (mpg)	litres per 100 kilometres (L/100km)
15mpg	15.68L/100km
20mpg	11.76L/100km
25mpg	9.41L/100km
30mpg	7.84L/100km
35mpg	6.72L/100km
40mpg	5.88L/100km
45mpg	5.23L/100km
50mpg	4.7L/100km
60mpg	3.92L/100km

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How to use MPG to L/100km

01 Enter the value you want to convert in the input field
02 The converted result appears instantly
03 Scroll down for a quick-reference table of common values

Frequently asked questions

Common questions about MPG to L/100km.

Is MPG to L/100km free to use?

Yes, MPG to L/100km is completely free. No account, subscription, or payment is ever required — just open the page and start using it.

Does MPG to L/100km upload my data to a server?

No. MPG to L/100km runs entirely in your web browser using client-side JavaScript. Your files, text, and data never leave your device, making it 100% private.

Can I use MPG to L/100km on my phone or tablet?

Yes. MPG to L/100km is fully responsive and works on all modern smartphones, tablets, and desktop browsers without installing any app.

How accurate are the conversions?

MPG to L/100km uses standard mathematical conversion formulas and displays results to up to 8 decimal places of precision.

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About MPG to L/100km

Miles per gallon (MPG) and litres per 100 kilometres (L/100km) are the two dominant standards for measuring vehicle fuel efficiency. MPG is used in the United States, while L/100km is standard in Europe, Australia, and most metric countries. Crucially, higher MPG means better efficiency, while lower L/100km means better efficiency — the scales run in opposite directions. The conversion formula is: L/100km = 235.215 ÷ MPG (US gallons). MPG to L/100km conversion is useful when comparing car reviews across regions, understanding imported vehicle specifications, and evaluating international fleet fuel costs.