With this information, you can calculate the quantity of feet per second 977 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 977 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0011231116 times 977 kilometers per hour.

Which is the same to say that 977 kilometers per hour is 890.38349 feet per second.

Nine hundred seventy-seven kilometers per hour equals to eight hundred ninety feet per second. *Approximation

A foot per second is zero times nine hundred seventy-seven kilometers per hour. *Approximation