428 kilometers per hour in meters per second
Conversion
428 kilometers per hour is equivalent to 118.888888888889 meters per second.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 meter per second is equal to 0.00841121495327103 times 428 kilometers per hour.
It can also be expressed as: 428 kilometers per hour is equal to meters per second.
Approximation
An approximate numerical result would be: four hundred and twenty-eight kilometers per hour is about one hundred and eighteen point eight nine meters per second, or alternatively, a meter per second is about zero point zero one times four hundred and twenty-eight 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.