With this information, you can calculate the quantity of feet per second 291 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 291 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0020360268 times 291 knots.

Which is the same to say that 291 knots is 491.15267 feet per second.

Two hundred ninety-one knots equals to four hundred ninety-one feet per second. *Approximation

A foot per second is zero times two hundred ninety-one knots. *Approximation