With this information, you can calculate the quantity of feet per second 680 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 680 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00087129971 times 680 knots.
Which is the same to say that 680 knots is 1147.7107 feet per second.
Six hundred eighty knots equals to one thousand one hundred forty-seven feet per second. *Approximation
A foot per second is zero times six hundred eighty knots. *Approximation
