9 kilometers per hour in feet per second
Result
The conversion result is: 9 kilometers per hour is equivalent to 8.20209973753281 feet per second.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 foot per second is equal to 0.12192 times 9 kilometers per hour.
It can also be expressed as: 9 kilometers per hour is equal to 1 / 0.12192 feet per second.
Approximation
An approximate numerical result would be: nine kilometers per hour is about eight point one nine feet per second, or alternatively, a foot per second is about zero point one two times nine kilometers per hour.
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.