With this information, you can calculate the quantity of hours 520 days is equal to.

¿What is the inverse calculation between 1 hour and 520 days?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 8.0128205e-05 times 520 days.

Which is the same to say that 520 days is 12480 hours.

Five hundred twenty days equals to twelve thousand four hundred eighty hours. *Approximation

A hour is eight times five hundred twenty days. *Approximation