With this information, you can calculate the quantity of days 3 hours is equal to.
¿What is the inverse calculation between 1 day and 3 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 8 times 3 hours.
Which is the same to say that 3 hours is 0.125 days.
Three hours equals to zero days. *Approximation
A day is eight times three hours. *Approximation