With this information, you can calculate the quantity of hours 1000 days is equal to.

¿What is the inverse calculation between 1 hour and 1000 days?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 4.1666667e-05 times 1000 days.

Which is the same to say that 1000 days is 24000 hours.

One thousand days equals to twenty-four thousand hours. *Approximation

A hour is four times one thousand days. *Approximation