With this information, you can calculate the quantity of feet per second 990 miles per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 990 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00068870523 times 990 miles per hour.

Which is the same to say that 990 miles per hour is 1452 feet per second.

Nine hundred ninety miles per hour equals to one thousand four hundred fifty-two feet per second. *Approximation

A foot per second is zero times nine hundred ninety miles per hour. *Approximation