With this information, you can calculate the quantity of hectares 40 square kilometers is equal to.
¿What is the inverse calculation between 1 hectare and 40 square kilometers?
Performing the inverse calculation of the relationship between units, we obtain that 1 hectare is 0.00025 times 40 square kilometers.
Which is the same to say that 40 square kilometers is 4000 hectares.
Forty square kilometers equals to four thousand hectares. *Approximation
A hectare is zero times forty square kilometers. *Approximation