With this information, you can calculate the quantity of feet per second 48 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 48 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.012343413 times 48 knots.

Which is the same to say that 48 knots is 81.014873 feet per second.

Forty-eight knots equals to eighty-one feet per second. *Approximation

A foot per second is zero times forty-eight knots. *Approximation