With this information, you can calculate the quantity of feet per minute 399 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per minute and 399 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 4.5834586e-05 times 399 kilometers per hour.

Which is the same to say that 399 kilometers per hour is 21817.585 feet per minute.

Three hundred ninety-nine kilometers per hour equals to twenty-one thousand eight hundred seventeen feet per minute. *Approximation

A foot per minute is four times three hundred ninety-nine kilometers per hour. *Approximation