457 feet per second in kilometers per hour
Result
The conversion result is: 457 feet per second is equivalent to 501.45696 kilometers per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilometer per hour is equal to 0.00199418909251953 times 457 feet per second.
It can also be expressed as: 457 feet per second is equal to 1 / 0.00199418909251953 kilometers per hour.
Approximation
An approximate numerical result would be: four hundred and fifty-seven feet per second is about five hundred and one point four five kilometers per hour, or alternatively, a kilometer per hour is about zero times four hundred and fifty-seven feet per second.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.