With this information, you can calculate the quantity of feet per second 47 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 47 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.012606038 times 47 knots.
Which is the same to say that 47 knots is 79.327063 feet per second.
Forty-seven knots equals to seventy-nine feet per second. *Approximation
A foot per second is zero times forty-seven knots. *Approximation