With this information, you can calculate the quantity of feet per second 999 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 999 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0010983784 times 999 kilometers per hour.

Which is the same to say that 999 kilometers per hour is 910.43307 feet per second.

Nine hundred ninety-nine kilometers per hour equals to nine hundred ten feet per second. *Approximation

A foot per second is zero times nine hundred ninety-nine kilometers per hour. *Approximation