With this information, you can calculate the quantity of feet per minute 129 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 129 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 7.6548295e-05 times 129 knots.

Which is the same to say that 129 knots is 13063.648 feet per minute.

One hundred twenty-nine knots equals to thirteen thousand sixty-three feet per minute. *Approximation

A foot per minute is seven times one hundred twenty-nine knots. *Approximation