With this information, you can calculate the quantity of feet per second 621 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 621 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0009540802 times 621 knots.
Which is the same to say that 621 knots is 1048.1299 feet per second.
Six hundred twenty-one knots equals to one thousand forty-eight feet per second. *Approximation
A foot per second is zero times six hundred twenty-one knots. *Approximation
