With this information, you can calculate the quantity of feet per minute 421 kilometers per hour is equal to.

¿What is the inverse calculation between 1 foot per minute and 421 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 4.343943e-05 times 421 kilometers per hour.

Which is the same to say that 421 kilometers per hour is 23020.56 feet per minute.

Four hundred twenty-one kilometers per hour equals to twenty-three thousand twenty feet per minute. *Approximation

A foot per minute is four times four hundred twenty-one kilometers per hour. *Approximation