With this information, you can calculate the quantity of square kilometers 30 hectares is equal to.

¿What is the inverse calculation between 1 square kilometer and 30 hectares?

Performing the inverse calculation of the relationship between units, we obtain that 1 square kilometer is 3.3333333 times 30 hectares.

Which is the same to say that 30 hectares is 0.3 square kilometers.

Thirty hectares equals to zero square kilometers. *Approximation

A square kilometer is three times thirty hectares. *Approximation