With this information, you can calculate the quantity of feet per minute 21 kilometers per hour is equal to.
¿What is the inverse calculation between 1 foot per minute and 21 kilometers per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 0.00087085714 times 21 kilometers per hour.
Which is the same to say that 21 kilometers per hour is 1148.294 feet per minute.
Twenty-one kilometers per hour equals to one thousand one hundred forty-eight feet per minute. *Approximation
A foot per minute is zero times twenty-one kilometers per hour. *Approximation
