With this information, you can calculate the quantity of feet per second 653 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 653 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00090732588 times 653 knots.

Which is the same to say that 653 knots is 1102.1398 feet per second.

Six hundred fifty-three knots equals to one thousand one hundred two feet per second. *Approximation

A foot per second is zero times six hundred fifty-three knots. *Approximation