800 kilometers per hour in meters per second
Result
The conversion result is: 800 kilometers per hour is equivalent to 222.222222222222 meters per second.[1]

Conversion in the opposite direction
The inverse of the conversion factor is that 1 meter per second is equal to 0.0045 times 800 kilometers per hour.
It can also be expressed as: 800 kilometers per hour is equal to 1 / 0.0045 meters per second.
Approximation
An approximate numerical result would be: eight hundred kilometers per hour is about two hundred and twenty-two point two one meters per second, or alternatively, a meter per second is about zero times eight hundred 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.