With this information, you can calculate the quantity of feet per second 389 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 389 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0028207712 times 389 kilometers per hour.

Which is the same to say that 389 kilometers per hour is 354.51298 feet per second.

Three hundred eighty-nine kilometers per hour equals to three hundred fifty-four feet per second. *Approximation

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