With this information, you can calculate the quantity of hours 20 days is equal to.
¿What is the inverse calculation between 1 hour and 20 days?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 0.0020833333 times 20 days.
Which is the same to say that 20 days is 480 hours.
Twenty days equals to four hundred eighty hours. *Approximation
A hour is zero times twenty days. *Approximation