With this information, you can calculate the quantity of hours 30 seconds is equal to.
¿What is the inverse calculation between 1 hour and 30 seconds?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 120 times 30 seconds.
Which is the same to say that 30 seconds is 0.0083333333 hours.
Thirty seconds equals to zero hours. *Approximation
A hour is one hundred twenty times thirty seconds. *Approximation