With this information, you can calculate the quantity of feet per second 823 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 823 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0013332685 times 823 kilometers per hour.

Which is the same to say that 823 kilometers per hour is 750.03645 feet per second.

Eight hundred twenty-three kilometers per hour equals to seven hundred fifty feet per second. *Approximation

A foot per second is zero times eight hundred twenty-three kilometers per hour. *Approximation