With this information, you can calculate the quantity of feet per second 639 feet per minute is equal to.
¿What is the inverse calculation between 1 foot per second and 639 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.093896714 times 639 feet per minute.
Which is the same to say that 639 feet per minute is 10.65 feet per second.
Six hundred thirty-nine feet per minute equals to ten feet per second. *Approximation
A foot per second is zero times six hundred thirty-nine feet per minute. *Approximation
