With this information, you can calculate the quantity of feet per second 865 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 865 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00068495237 times 865 knots.

Which is the same to say that 865 knots is 1459.9555 feet per second.

Eight hundred sixty-five knots equals to one thousand four hundred fifty-nine feet per second. *Approximation

A foot per second is zero times eight hundred sixty-five knots. *Approximation