42 kilometers per hour in meters per second
Result
The conversion result is: 42 kilometers per hour is equivalent to 11.6666666666667 meters per second.[1]

Conversion in the opposite direction
The inverse of the conversion factor is that 1 meter per second is equal to 0.0857142857142857 times 42 kilometers per hour.
It can also be expressed as: 42 kilometers per hour is equal to 1 / 0.0857142857142857 meters per second.
Approximation
An approximate numerical result would be: forty-two kilometers per hour is about eleven point six seven meters per second, or alternatively, a meter per second is about zero point zero nine times forty-two 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.