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MPG to L/100km Converter

Convert fuel economy units.

Result

Fuel economy

30MPG

Fuel use
7.84L/100 km

Common questions

How do I convert MPG to L/100km?

L/100km = 235.215 ÷ MPG. For example, 30 MPG = 235.215/30 = 7.84 L/100km. Note that US gallons and imperial gallons are different sizes.

What is the difference between US MPG and UK MPG?

A UK (imperial) gallon is about 20% larger than a US gallon. So 30 US MPG ≈ 36 UK MPG. Make sure you know which gallon your source uses.