With this information, you can calculate the quantity of feet per second 878 kilometers per hour is equal to.
¿What is the inverse calculation between 1 foot per second and 878 kilometers per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0012497494 times 878 kilometers per hour.
Which is the same to say that 878 kilometers per hour is 800.1604 feet per second.
Eight hundred seventy-eight kilometers per hour equals to eight hundred feet per second. *Approximation
A foot per second is zero times eight hundred seventy-eight kilometers per hour. *Approximation