With this information, you can calculate the quantity of hours 390 minutes is equal to.

¿What is the inverse calculation between 1 hour and 390 minutes?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 0.15384615 times 390 minutes.

Which is the same to say that 390 minutes is 6.5 hours.

Three hundred ninety minutes equals to six hours. *Approximation

A hour is zero times three hundred ninety minutes. *Approximation