This thread serves a similar purpose to the Multiplayer Calendar and Private Steam Groups.
Here's a link to an efficient Timezone Converter.
Remember: The "Time" on the forum may not match your own. Sometimes the only way to know is to...
BUMP (12:30am GMT -7)
BUMP (9:00pm GMT -7)
BUMP (8:00pm GMT -7)
BUMP (2:00am GMT -7)
BUMP (4:00am GMT -7)