With this information, you can calculate the quantity of feet per second 57 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 57 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.010394453 times 57 knots.

Which is the same to say that 57 knots is 96.205162 feet per second.

Fifty-seven knots equals to ninety-six feet per second. *Approximation

A foot per second is zero times fifty-seven knots. *Approximation