With this information, you can calculate the quantity of feet per second 678 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 678 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00087386991 times 678 knots.
Which is the same to say that 678 knots is 1144.3351 feet per second.
Six hundred seventy-eight knots equals to one thousand one hundred forty-four feet per second. *Approximation
A foot per second is zero times six hundred seventy-eight knots. *Approximation