With this information, you can calculate the quantity of hours 28 days is equal to.

¿What is the inverse calculation between 1 hour and 28 days?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 0.0014880952 times 28 days.

Which is the same to say that 28 days is 672 hours.

Twenty-eight days equals to six hundred seventy-two hours. *Approximation

A hour is zero times twenty-eight days. *Approximation