With this information, you can calculate the quantity of feet per second 870 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 870 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00068101586 times 870 knots.
Which is the same to say that 870 knots is 1468.3946 feet per second.
Eight hundred seventy knots equals to one thousand four hundred sixty-eight feet per second. *Approximation
A foot per second is zero times eight hundred seventy knots. *Approximation