With this information, you can calculate the quantity of feet per second 7 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 7 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.084640543 times 7 knots.

Which is the same to say that 7 knots is 11.814669 feet per second.

Seven knots equals to eleven feet per second. *Approximation

A foot per second is zero times seven knots. *Approximation