691 feet per second in kilometers per hour

Result

The conversion result is: 691 feet per second is equivalent to 758.22048 kilometers per hour.^[1]

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer per hour is equal to 0.00131887759085589 times 691 feet per second.

It can also be expressed as: 691 feet per second is equal to 1 / 0.00131887759085589 kilometers per hour.

Approximation

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