With this information, you can calculate the quantity of square kilometers 640 hectares is equal to.
¿What is the inverse calculation between 1 square kilometer and 640 hectares?
Performing the inverse calculation of the relationship between units, we obtain that 1 square kilometer is 0.15625 times 640 hectares.
Which is the same to say that 640 hectares is 6.4 square kilometers.
Six hundred forty hectares equals to six square kilometers. *Approximation
A square kilometer is zero times six hundred forty hectares. *Approximation
