EVERYDAY · ENGINEERING · SCIENCE

Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
EVERYDAY

Fuel economy

Reciprocal fuel economy and consumption measures.

mpg Imp
L/100 km

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
HOW IT IS CALCULATED

Convert through litres per 100 kilometres

Enter a miles per Imperial gallon value to calculate litres per 100 kilometres with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
litres per 100 kilometresfrom mpg ImpL/100 kmInteractive
kilometres per litrefrom mpg Impkm/LInteractive
miles per U.S. gallonfrom mpg Impmpg USInteractive
miles per Imperial gallonfrom mpg Impmpg ImpInteractive
miles per litrefrom mpg Impmi/LInteractive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.