With this information, you can calculate the quantity of square meters 4 hectares is equal to.
¿What is the inverse calculation between 1 square meter and 4 hectares?
Performing the inverse calculation of the relationship between units, we obtain that 1 square meter is 2.5e-05 times 4 hectares.
Which is the same to say that 4 hectares is 40000 square meters.
Four hectares equals to forty thousand square meters. *Approximation
A square meter is two times four hectares. *Approximation