With this information, you can calculate the quantity of feet per second 878 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 878 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00067481071 times 878 knots.

Which is the same to say that 878 knots is 1481.8971 feet per second.

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

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