With this information, you can calculate the quantity of feet per second 840 knots is equal to.
¿What is the inverse calculation between 1 foot per second and 840 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00070533786 times 840 knots.
Which is the same to say that 840 knots is 1417.7603 feet per second.
Eight hundred forty knots equals to one thousand four hundred seventeen feet per second. *Approximation
A foot per second is zero times eight hundred forty knots. *Approximation
