With this information, you can calculate the quantity of days 31 hours is equal to.
¿What is the inverse calculation between 1 day and 31 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 0.77419355 times 31 hours.
Which is the same to say that 31 hours is 1.2916667 days.
Thirty-one hours equals to one days. *Approximation
A day is zero times thirty-one hours. *Approximation