With this information, you can calculate the quantity of feet per second 671 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 671 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0016352906 times 671 kilometers per hour.

Which is the same to say that 671 kilometers per hour is 611.5121 feet per second.

Six hundred seventy-one kilometers per hour equals to six hundred eleven feet per second. *Approximation

A foot per second is zero times six hundred seventy-one kilometers per hour. *Approximation