With this information, you can calculate the quantity of feet per second 558 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 558 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0010617989 times 558 knots.

Which is the same to say that 558 knots is 941.7979 feet per second.

Five hundred fifty-eight knots equals to nine hundred forty-one feet per second. *Approximation

A foot per second is zero times five hundred fifty-eight knots. *Approximation