With this information, you can calculate the quantity of hectares 640 square feet is equal to.

¿What is the inverse calculation between 1 hectare and 640 square feet?

Performing the inverse calculation of the relationship between units, we obtain that 1 hectare is 168.1861 times 640 square feet.

Which is the same to say that 640 square feet is 0.0059457946 hectares.

Six hundred forty square feet equals to zero hectares. *Approximation

A hectare is one hundred sixty-eight times six hundred forty square feet. *Approximation