With this information, you can calculate the quantity of feet per second 394 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 394 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.001503766 times 394 knots.
Which is the same to say that 394 knots is 664.99708 feet per second.
Three hundred ninety-four knots equals to six hundred sixty-four feet per second. *Approximation
A foot per second is zero times three hundred ninety-four knots. *Approximation