With this information, you can calculate the quantity of feet per second 636 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 636 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0009315783 times 636 knots.

Which is the same to say that 636 knots is 1073.4471 feet per second.

Six hundred thirty-six knots equals to one thousand seventy-three feet per second. *Approximation

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