With this information, you can calculate the quantity of days 80 hours is equal to.

¿What is the inverse calculation between 1 day and 80 hours?

Performing the inverse calculation of the relationship between units, we obtain that 1 day is 0.3 times 80 hours.

Which is the same to say that 80 hours is 3.3333333 days.

Eighty hours equals to three days. *Approximation

A day is zero times eighty hours. *Approximation