With this information, you can calculate the quantity of feet per minute 251 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 251 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 3.9341554e-05 times 251 knots.

Which is the same to say that 251 knots is 25418.416 feet per minute.

Two hundred fifty-one knots equals to twenty-five thousand four hundred eighteen feet per minute. *Approximation

A foot per minute is three times two hundred fifty-one knots. *Approximation