With this information, you can calculate the quantity of days 40 hours is equal to.
¿What is the inverse calculation between 1 day and 40 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 0.6 times 40 hours.
Which is the same to say that 40 hours is 1.6666667 days.
Forty hours equals to one days. *Approximation
A day is zero times forty hours. *Approximation