810 feet per second in kilometers per hour
Result
The conversion result is: 810 feet per second is equivalent to 888.7968 kilometers per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilometer per hour is equal to 0.00112511656207583 times 810 feet per second.
It can also be expressed as: 810 feet per second is equal to 1 / 0.00112511656207583 kilometers per hour.
Approximation
An approximate numerical result would be: eight hundred and ten feet per second is about eight hundred and eighty-eight point seven nine kilometers per hour, or alternatively, a kilometer per hour is about zero times eight hundred and ten 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.