With this information, you can calculate the quantity of days 20 hours is equal to.
¿What is the inverse calculation between 1 day and 20 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 1.2 times 20 hours.
Which is the same to say that 20 hours is 0.83333333 days.
Twenty hours equals to zero days. *Approximation
A day is one times twenty hours. *Approximation