With this information, you can calculate the quantity of knots 68 feet per minute is equal to.

¿What is the inverse calculation between 1 knot and 68 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 1.489244 times 68 feet per minute.

Which is the same to say that 68 feet per minute is 0.67148164 knots.

Sixty-eight feet per minute equals to zero knots. *Approximation

A knot is one times sixty-eight feet per minute. *Approximation