With this information, you can calculate the quantity of feet per second 620 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 620 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00095561903 times 620 knots.
Which is the same to say that 620 knots is 1046.4421 feet per second.
Six hundred twenty knots equals to one thousand forty-six feet per second. *Approximation
A foot per second is zero times six hundred twenty knots. *Approximation