Time zones can have names to help easily identify them. World Time Zones by Country List, UTC (GMT) Standard, Worldwide List Time Zone names, codes and abbreviations for Standard Time and Daylight Saving Time (DST) around the world. Other examples include Afghanistan, Venezuela, and Australia with unusual time zones. But the province mostly observes Atlantic Standard Time (AST). Also, there can be “irregular square” time zones similar to islands.įor example, the province of Newfoundland and Labrador contains its own time zone with the same name that is UTC -3:30. Instead, they are jagged and adapt to the political boundaries of countries. No time zone in the world runs a perfect north-south line. Below are all the different local times currently in use worldwide. At 75 degrees east (or 75 E) longitude, the time would be 75 degrees divided by 15 degrees 5 hours ahead of UTC, or UTC+5. From the first Sunday in November to the second Sunday in March these zones are referred to as standard time zones, and may be abbreviated as PST, MST, CST. At 150 degrees west (or 150 W) longitude, the time should be 150 degrees divided by 15 degrees 10 hours behind UTC, or UTC-10. From west to east these time zones are: Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland. Whereas when you go from the west across the International Date Line, you turn your calendar ahead one day. There are six time zones in Canada covering four and a half hours. When you cross the International Date Line moving toward the east, you turn your calendar back one day. List of Java 11 TimeZones with GMT/UTC Offsets: 8, Africa/Bangui, (UTC/GMT+1:00) 9, Africa/Banjul, (UTC/GMT+0:00) 10, Africa/Bissau, (UTC/GMT. The center of the time zone roughly follows 180° longitude without crossing any landmass. The International Date Line is a north-south line in the Pacific Ocean where you turn your calendar back or ahead one day. Whereas it would be 8 am at 60°W longitude International Date Line For example, it would be 4 pm at 60☎ longitude when it’s noon at the Prime Meridian. You can find any time by counting how many degrees longitude it is away from Greenwich. But when you head toward the left, you lose an hour (slow time). In other words, for every time zone that you move towards the right, you add one hour. France, including its overseas territories, has the most time zones with 12 (13 including its claim in Antarctica).
Time zones of a country include that of dependent territories (except Antarctic claims). Countries are ranked by total number of time zones on their territory. When you move to the right, you gain time (fast time). This is a list representing time zones by country. Then, the next time to the east spans 7.5☎ to 22.5☎. This means the Prime Meridian time zone spans from 7.5°W to 7.5☎. to Configure Time Zones for details about setting the default time zone for a Web. The Prime Meridian ( Greenwich Meridian) defines the center of the first time zone in the world. The following table contains a list of time zones supported by Oracle. Because the Earth rotates 360° every 24 hours, each time zone is 15° longitude apart from the other. Let offset = utcDate.getTime() - tzDate.getTime() Ĭonsole.We have 24 different time zones in the world. You may want //time zone name, your custom nameĪnd then in the loop you would use let tzDate = new Date(date.toLocaleString('en-US', )) You'll want to modify the following list to the cities you need in your dropdown.
If you have a list of cities you can use something like the following if you need your app to work offline. timezones displays a list of all Internet Assigned Numbers Authority (IANA) time zones accepted by the datetime function.
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