With this information, you can calculate the quantity of days 31 minutes is equal to.
¿What is the inverse calculation between 1 day and 31 minutes?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 46.451613 times 31 minutes.
Which is the same to say that 31 minutes is 0.021527778 days.
Thirty-one minutes equals to zero days. *Approximation
A day is forty-six times thirty-one minutes. *Approximation