Some cities not shown there, are still available through the Search engine . Then there are three different ways to sort the table, Alphabetically by city-name , Alphabetically by country or by increasing time . This part is the list of all the cities which are requested. This shows the UTC-time used for calculation of the World Clock table.
People living at about the same longitude usually have about the same local time.
For more information about DST please go here . One Fixed Time Clock is available. Here you can select one city and some time in past or future and press the button, then the time all over the World at that moment will be displayed. If you need to plan a meeting between people on different continents or just to make a call far away, the Meeting Planner will hopefully be helpful. Just select the cities you are interested in, and the day you want to hold the meeting to have the World Clock Meeting Planner display corresponding times for all those cities for that day.