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