With this information, you can calculate the quantity of feet per second 20 kilometers per hour is equal to.
¿What is the inverse calculation between 1 foot per second and 20 kilometers per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.054864 times 20 kilometers per hour.
Which is the same to say that 20 kilometers per hour is 18.226888 feet per second.
Twenty kilometers per hour equals to eighteen feet per second. *Approximation
A foot per second is zero times twenty kilometers per hour. *Approximation