With this information, you can calculate the quantity of feet per second 438 kilometers per hour is equal to.
¿What is the inverse calculation between 1 foot per second and 438 kilometers per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0025052055 times 438 kilometers per hour.
Which is the same to say that 438 kilometers per hour is 399.16885 feet per second.
Four hundred thirty-eight kilometers per hour equals to three hundred ninety-nine feet per second. *Approximation
A foot per second is zero times four hundred thirty-eight kilometers per hour. *Approximation
