With this information, you can calculate the quantity of feet per second 420 kilometers per hour is equal to.
¿What is the inverse calculation between 1 foot per second and 420 kilometers per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0026125714 times 420 kilometers per hour.
Which is the same to say that 420 kilometers per hour is 382.76465 feet per second.
Four hundred twenty kilometers per hour equals to three hundred eighty-two feet per second. *Approximation
A foot per second is zero times four hundred twenty kilometers per hour. *Approximation
