315 feet per second in kilometers per hour

Result

The conversion result is: 315 feet per second is equivalent to 345.6432 kilometers per hour.^[1]

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer per hour is equal to 0.00289315687390928 times 315 feet per second.

It can also be expressed as: 315 feet per second is equal to 1 / 0.00289315687390928 kilometers per hour.

Approximation

An approximate numerical result would be: three hundred and fifteen feet per second is about three hundred and forty-five point six three kilometers per hour, or alternatively, a kilometer per hour is about zero times three hundred and fifteen feet per second.