How to Calculate Fuel Efficiency Converter

What is Fuel Efficiency Converter?

Fuel efficiency conversions between MPG (US), L/100km (metric), and other standards enable international vehicle comparison. Higher MPG or lower L/100km indicates better efficiency.

Formula

L/100km = 235.214 / MPG; MPG = 235.214 / L/100km

Step-by-Step Guide

1Enter fuel efficiency value
2Select source unit
3Convert to desired unit

Worked Examples

Input

30 MPG

Result

7.84 L/100km

Typical car fuel efficiency

Common Mistakes to Avoid

✕Not accounting for US vs imperial gallon differences
✕Forgetting the conversion factor

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