With this information, you can calculate the quantity of hours 40 minutes is equal to.

¿What is the inverse calculation between 1 hour and 40 minutes?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 1.5 times 40 minutes.

Which is the same to say that 40 minutes is 0.66666667 hours.

Forty minutes equals to zero hours. *Approximation

A hour is one times forty minutes. *Approximation