With this information, you can calculate the quantity of feet per second 396 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 396 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0014961712 times 396 knots.

Which is the same to say that 396 knots is 668.3727 feet per second.

Three hundred ninety-six knots equals to six hundred sixty-eight feet per second. *Approximation

A foot per second is zero times three hundred ninety-six knots. *Approximation