Oh boy, it's that time again!
Here is the best site (imo) for time zone converting, for those who need it, especially outside of US.
-link-
All you have to do is to select the date, time and location - let's say first for Las Vegas, Nevada time, and step 2 - select your city/country etc.
Here are 2 screens:
ps. In Italy the webcast will go live at @4 AM.