With this information, you can calculate the quantity of feet per second 15 kilometers per hour is equal to.
¿What is the inverse calculation between 1 foot per second and 15 kilometers per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.073152 times 15 kilometers per hour.
Which is the same to say that 15 kilometers per hour is 13.670166 feet per second.
Fifteen kilometers per hour equals to thirteen feet per second. *Approximation
A foot per second is zero times fifteen kilometers per hour. *Approximation