With this information, you can calculate the quantity of hours 90 minutes is equal to.
¿What is the inverse calculation between 1 hour and 90 minutes?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 0.66666667 times 90 minutes.
Which is the same to say that 90 minutes is 1.5 hours.
Ninety minutes equals to one hours. *Approximation
A hour is zero times ninety minutes. *Approximation
