With this information, you can calculate the quantity of feet per second 268 miles per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 268 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0025440977 times 268 miles per hour.

Which is the same to say that 268 miles per hour is 393.06667 feet per second.

Two hundred sixty-eight miles per hour equals to three hundred ninety-three feet per second. *Approximation

A foot per second is zero times two hundred sixty-eight miles per hour. *Approximation