28 feet per second in kilometers per hour
Conversion
28 feet per second is equivalent to 30.72384 kilometers per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilometer per hour is equal to 0.0325480148314794 times 28 feet per second.
It can also be expressed as: 28 feet per second is equal to kilometers per hour.
Approximation
An approximate numerical result would be: twenty-eight feet per second is about thirty point seven one kilometers per hour, or alternatively, a kilometer per hour is about zero point zero three times twenty-eight 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.