Zone Offset Where ---- ------ ------ EET Eastern European +2 Finland, Eastern Europe CET Central European +1 Western Europe, Sweden GMT Greenwich Mean none United Kingdom, Portugal AST Atlantic Standard -4 Halifax EST Eastern Standard -5 NY, DC, Toronto, Montreal CST Central Standard -6 Chicago, Houston, Winnipeg MST Mountain Standard -7 Denver, Calgary, Edmonton PST Pacific Standard -8 LA, San Fransisco, Vancouver
Different countries have different dates for Daylight Savings Time.
In most of Europe, DST dates 1994 are March 27 - Oct 25. DST
adjustment is +1 hour.
An event is supposed to occur at 23:00 CET and your timezone is EST: --> 23.00 CET CET offset +1 --> 22.00 GMT EST offset -5 --> 17.00 EST --> 5 pm EST An event is supposed to occur at 1 pm MST and timezone is EET DST: --> 1 pm MST --> 13.00 MST MST offset -7 --> 20.00 GMT EET offset +2 --> 22.00 EET DST adjustment +1 --> 23.00 EET DST
Here is a colourmap of the timezones in the world.