convert 8.99 x 10^2 m/s^2 units of km/hour^2?

http://www.google.com/search?q=8.99+x+10^2+m%2Fs^2+to+km%2Fhour^2&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a