With this information, you can calculate the quantity of hours 691 minutes is equal to.

¿What is the inverse calculation between 1 hour and 691 minutes?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 0.08683068 times 691 minutes.

Which is the same to say that 691 minutes is 11.516667 hours.

Six hundred ninety-one minutes equals to eleven hours. *Approximation

A hour is zero times six hundred ninety-one minutes. *Approximation