Question

What do you mean by this?

Answer 1

⭐Hey there!!

It means that the SI unit of measurement of volume is m³ i.e it is taken as standard unit throughout world.

But in day to day life we use common unit for measuring volume such as Litre(l) ..

We can convert it as :
1L = 1000mL, 1L = 1dm³ etc..

⭐Hope it will help u