With this information, you can calculate the quantity of feet per second 429 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 429 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0025577622 times 429 kilometers per hour.

Which is the same to say that 429 kilometers per hour is 390.96675 feet per second.

Four hundred twenty-nine kilometers per hour equals to three hundred ninety feet per second. *Approximation

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