You can easily convert 9 knots into feet per second using each unit definition:
- nauticalmile / hr = 0.51444444 m / s
- Feet per second
- 0.3048 m / s
With this information, you can calculate the quantity of feet per second 9 knots is equal to.
¿How many ft/s are there in 9 kn?
In 9 kn there are 15.190289 ft/s.
Which is the same to say that 9 knots is 15.190289 feet per second.
Nine knots equals to fifteen feet per second. *Approximation
¿What is the inverse calculation between 1 foot per second and 9 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.065831533 times 9 knots.
A foot per second is zero times nine knots. *Approximation