With this information, you can calculate the quantity of feet per second 331 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 331 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0017899813 times 331 knots.

Which is the same to say that 331 knots is 558.66506 feet per second.

Three hundred thirty-one knots equals to five hundred fifty-eight feet per second. *Approximation

A foot per second is zero times three hundred thirty-one knots. *Approximation