Work out cubic metre to litre instantly with clear inputs, formula shown and shareable results.
Converting Cubic metres to Litres is a single multiplication: one m³ equals 1000 L, so the amount is multiplied by that factor. Switching the direction divides by the same factor instead. This factor is an exact definition, not a rounded approximation, so the conversion is precise at any scale. One litre is defined as one cubic decimetre, and there are 1,000 cubic decimetres in a cubic metre.
Cubic metres → Litres
L = m³ × 1000
Litres → Cubic metres
m³ = L ÷ 1000
One m³ is 1000 L. That figure is exact by definition.
Divide by 1000 instead of multiplying — or just switch the direction selector, which does it for you.