With this information, you can calculate the quantity of knots 231 feet per minute is equal to.
¿What is the inverse calculation between 1 knot and 231 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.43839217 times 231 feet per minute.
Which is the same to say that 231 feet per minute is 2.2810626 knots.
Two hundred thirty-one feet per minute equals to two knots. *Approximation
A knot is zero times two hundred thirty-one feet per minute. *Approximation