With this information, you can calculate the quantity of hours 900 seconds is equal to.
¿What is the inverse calculation between 1 hour and 900 seconds?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 4 times 900 seconds.
Which is the same to say that 900 seconds is 0.25 hours.
Nine hundred seconds equals to zero hours. *Approximation
A hour is four times nine hundred seconds. *Approximation