With this information, you can calculate the quantity of days 1000 hours is equal to.
¿What is the inverse calculation between 1 day and 1000 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 0.024 times 1000 hours.
Which is the same to say that 1000 hours is 41.666667 days.
One thousand hours equals to forty-one days. *Approximation
A day is zero times one thousand hours. *Approximation