With this information, you can calculate the quantity of feet per second 557 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 557 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.001969982 times 557 kilometers per hour.

Which is the same to say that 557 kilometers per hour is 507.61884 feet per second.

Five hundred fifty-seven kilometers per hour equals to five hundred seven feet per second. *Approximation

A foot per second is zero times five hundred fifty-seven kilometers per hour. *Approximation