With this information, you can calculate the quantity of hours 840 minutes is equal to.
¿What is the inverse calculation between 1 hour and 840 minutes?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 0.071428571 times 840 minutes.
Which is the same to say that 840 minutes is 14 hours.
Eight hundred forty minutes equals to fourteen hours. *Approximation
A hour is zero times eight hundred forty minutes. *Approximation