With this information, you can calculate the quantity of feet per second 49 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 49 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.012091506 times 49 knots.
Which is the same to say that 49 knots is 82.702683 feet per second.
Forty-nine knots equals to eighty-two feet per second. *Approximation
A foot per second is zero times forty-nine knots. *Approximation