With this information, you can calculate the quantity of feet per second 871 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 871 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00068023399 times 871 knots.

Which is the same to say that 871 knots is 1470.0824 feet per second.

Eight hundred seventy-one knots equals to one thousand four hundred seventy feet per second. *Approximation

A foot per second is zero times eight hundred seventy-one knots. *Approximation