With this information, you can calculate the quantity of days 971 hours is equal to.
¿What is the inverse calculation between 1 day and 971 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 0.024716787 times 971 hours.
Which is the same to say that 971 hours is 40.458333 days.
Nine hundred seventy-one hours equals to forty days. *Approximation
A day is zero times nine hundred seventy-one hours. *Approximation