Fuel Economy Converter
Convert fuel consumption between L/100 km, km/L and mpg (US & UK) — instantly.
Result
Result
29.40
How it works
Lower L/100 km = better; higher mpg / km/L = better
L/100 km measures consumption (lower is better), while km/L and mpg measure efficiency (higher is better) — so they are inverses. Enter a value and pick the units.
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Frequently asked questions
How do I convert L/100 km to mpg?
mpg (US) = 235.21 ÷ (L/100 km). Example: 8 L/100 km ≈ 29.4 mpg.
Is a lower L/100 km better?
Yes — the car uses less fuel. For mpg and km/L, higher is better.
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