With this information, you can calculate the quantity of square kilometers 820 square meters is equal to.

¿What is the inverse calculation between 1 square kilometer and 820 square meters?

Performing the inverse calculation of the relationship between units, we obtain that 1 square kilometer is 1219.5122 times 820 square meters.

Which is the same to say that 820 square meters is 0.00082 square kilometers.

Eight hundred twenty square meters equals to zero square kilometers. *Approximation

A square kilometer is one thousand two hundred nineteen times eight hundred twenty square meters. *Approximation