With this information, you can calculate the quantity of days 518 hours is equal to.
¿What is the inverse calculation between 1 day and 518 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 0.046332046 times 518 hours.
Which is the same to say that 518 hours is 21.583333 days.
Five hundred eighteen hours equals to twenty-one days. *Approximation
A day is zero times five hundred eighteen hours. *Approximation