I bet I got many of these wrong, but I tried my best...
Eastern Daylight Time (EST) : 7:00 PM
Central Europe Time (CET) : 1:00 AM
Central Standard Time (CST) : 6:00 PM
Pacific Daylight Time (PDT) : 4:00 PM
Moscow Time (MSK) : 3:00 AM
Greenwich Mean Time (GMT) : 11:00 PM
Australian Eastern Standard Time (AEST) : 9:00 AM
Brasilia Time : 8:00 PM
Western Indonesian Time (WIB) : 6:00 AM
China Standard Time (CST) : 7:00 AM
Japan Standard Time (JST) : 8:00 AM
Eastern Africa Time (EAT) : 2:00 AM
Western Europe Time (WET) : 12:00 AM
Eastern Europe Time (EET) : 2:00 AM
tl;dr?
gmt is 11:00 pm