With this information, you can calculate the quantity of days 900 hours is equal to.
¿What is the inverse calculation between 1 day and 900 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 0.026666667 times 900 hours.
Which is the same to say that 900 hours is 37.5 days.
Nine hundred hours equals to thirty-seven days. *Approximation
A day is zero times nine hundred hours. *Approximation