With this information, you can calculate the quantity of square meters 4 square kilometers is equal to.
¿What is the inverse calculation between 1 square meter and 4 square kilometers?
Performing the inverse calculation of the relationship between units, we obtain that 1 square meter is 2.5e-07 times 4 square kilometers.
Which is the same to say that 4 square kilometers is 4000000 square meters.
Four square kilometers equals to four million square meters. *Approximation
A square meter is two times four square kilometers. *Approximation