With this information, you can calculate the quantity of feet per second 721 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 721 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00082175285 times 721 knots.
Which is the same to say that 721 knots is 1216.9109 feet per second.
Seven hundred twenty-one knots equals to one thousand two hundred sixteen feet per second. *Approximation
A foot per second is zero times seven hundred twenty-one knots. *Approximation
