821 kilometers per hour in feet per second

Result

The conversion result is: 821 kilometers per hour is equivalent to 748.213764946048 feet per second.^[1]

Conversion in the opposite direction

The inverse of the conversion factor is that 1 foot per second is equal to 0.00133651644336175 times 821 kilometers per hour.

It can also be expressed as: 821 kilometers per hour is equal to 1 / 0.00133651644336175 feet per second.

Approximation

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