420 kilometers per hour in feet per second

Result

The conversion result is: 420 kilometers per hour is equivalent to 382.764654418198 feet per second.^[1]

Conversion in the opposite direction

The inverse of the conversion factor is that 1 foot per second is equal to 0.00261257142857143 times 420 kilometers per hour.

It can also be expressed as: 420 kilometers per hour is equal to 1 / 0.00261257142857143 feet per second.

Approximation

An approximate numerical result would be: four hundred and twenty kilometers per hour is about three hundred and eighty-two point seven five feet per second, or alternatively, a foot per second is about zero times four hundred and twenty kilometers per hour.