What are the time differences between GMT,PDT and EST?

Question

I wanna find out because MapleStory is having a patch Ver 57 and i dont know what time the patch will be over here in australia. Because it only shows PDT and GMT no EST...And i'm really bad at maths and all so can someone please help me?

Answer 1

GMT (Greenwich Mean Time) is the average world time.

PDT (Pacific Daylight Time) is 7 hours behind GMT, and is 3 hours behind EST (Eastern Standard Time.)