With this information, you can calculate the quantity of feet per second 840 feet per minute is equal to.

¿What is the inverse calculation between 1 foot per second and 840 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.071428571 times 840 feet per minute.

Which is the same to say that 840 feet per minute is 14 feet per second.

Eight hundred forty feet per minute equals to fourteen feet per second. *Approximation

A foot per second is zero times eight hundred forty feet per minute. *Approximation