With this information, you can calculate the quantity of feet per second 641 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 641 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0009243117 times 641 knots.
Which is the same to say that 641 knots is 1081.8861 feet per second.
Six hundred forty-one knots equals to one thousand eighty-one feet per second. *Approximation
A foot per second is zero times six hundred forty-one knots. *Approximation
