With this information, you can calculate the quantity of hours 30 minutes is equal to.
¿What is the inverse calculation between 1 hour and 30 minutes?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 2 times 30 minutes.
Which is the same to say that 30 minutes is 0.5 hours.
Thirty minutes equals to zero hours. *Approximation
A hour is two times thirty minutes. *Approximation