With this information, you can calculate the quantity of hours 648 minutes is equal to.
¿What is the inverse calculation between 1 hour and 648 minutes?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 0.092592593 times 648 minutes.
Which is the same to say that 648 minutes is 10.8 hours.
Six hundred forty-eight minutes equals to ten hours. *Approximation
A hour is zero times six hundred forty-eight minutes. *Approximation