Miles per Imperial Gallon to Litre per 100 km
Free instant miles per imperial gallon to litre per 100 km converter. 1 mpg = 282.481 L/100km.
Common Miles per Imperial Gallon to Litre per 100 km values
| Miles per Imperial Gallon (mpg) | Litre per 100 km (L/100km) |
|---|---|
| 1 | 282.481 |
| 5 | 56.4962 |
| 10 | 28.2481 |
| 25 | 11.2992 |
| 50 | 5.64962 |
| 100 | 2.82481 |
| 500 | 0.564962 |
| 1000 | 0.282481 |
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How does Miles per Imperial Gallon to Litre per 100 km conversion work?
Type a value in the Miles per Imperial Gallon (mpg) field and the equivalent in Litre per 100 km (L/100km) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
Miles per Imperial Gallon. The UK fuel-economy unit. About 1.2× higher than US mpg because the imperial gallon is bigger. 40 UK mpg ≈ 33 US mpg.
Litre per 100 km. The standard fuel-economy unit in metric countries. LOWER is better — 5 L/100km is fuel-efficient; 12 L/100km is thirsty.
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Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
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