EVERYDAY
Fuel economy
Reciprocal fuel economy and consumption measures.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Resultmpg Imp → L/100 kmConvert miles per Imperial gallon to litres per 100 kilometres
EVERYDAY · ENGINEERING · SCIENCE
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
Reciprocal fuel economy and consumption measures.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a miles per Imperial gallon value to calculate litres per 100 kilometres with full internal precision before display rounding.
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
| Unit | Symbol | Converted value |
|---|---|---|
| litres per 100 kilometresfrom mpg Imp | L/100 km | Interactive |
| kilometres per litrefrom mpg Imp | km/L | Interactive |
| miles per U.S. gallonfrom mpg Imp | mpg US | Interactive |
| miles per Imperial gallonfrom mpg Imp | mpg Imp | Interactive |
| miles per litrefrom mpg Imp | mi/L | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.