With this information, you can calculate the quantity of feet per second 397 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 397 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0014924025 times 397 knots.
Which is the same to say that 397 knots is 670.06051 feet per second.
Three hundred ninety-seven knots equals to six hundred seventy feet per second. *Approximation
A foot per second is zero times three hundred ninety-seven knots. *Approximation
