With this information, you can calculate the quantity of acres 521 square meters is equal to.
¿What is the inverse calculation between 1 acre and 521 square meters?
Performing the inverse calculation of the relationship between units, we obtain that 1 acre is 7.7675098 times 521 square meters.
Which is the same to say that 521 square meters is 0.12874139 acres.
Five hundred twenty-one square meters equals to zero acres. *Approximation
A acre is seven times five hundred twenty-one square meters. *Approximation