Fuel Economy Converter

Convert between L/100 km and miles per gallon.

Enter your numbers

US miles per gallon36.19
UK miles per gallon43.46
Litres per 100 km6.5

Display values are rounded; calculations use more precise factors.

Practical guide

Fuel Economy Converter

Worked example

Here is a simple Fuel Economy example:

7 L/100 km → ≈ 33.60 US MPG; 40.35 UK MPG.

Common mistakes to avoid

  • Choose the correct gallon standard.
  • Lower L/100 km means better economy.
  • Higher MPG means better economy.

Frequently asked questions

What does the Fuel Economy calculate?

Convert between L/100 km and miles per gallon.

Which formula is used?

US MPG = 235.215 ÷ L/100 km UK MPG = 282.481 ÷ L/100 km

Can I rely on this result?

Use the result as a planning estimate. Check important financial, tax, legal, investment, or health decisions with a qualified professional.