Every Time Zone Converter (2025)

FAQs

How to solve timezone? ›

Calculating time zones is simple and involves adding or subtracting an hour for every 15 degrees of longitude.

There are six time zones in the US main country. The 50 US states are spread across the six standard time zones. With dependencies (inhabited and uninhabited), however, the total count comes to 11 time zones.

There are 24 regions (Time Zones) around the world with a time difference of one hour. This system has been adopted internationally by setting the total time difference around the world as 24 hours. Further, Daylight Saving Time (DST) is individually adopted in countries and regions.

24 hours, which means the earth rotates 15° in an hour and 1° in 4 minutes. So, when Greenwich Time is 12 noon, the time at the location 15° east of Greenwich can be calculated as 15 × 4 = 60 minutes which is 1 hour ahead of Greenwich time (GMT +1). So, the time will be 1 PM at that location.

Open your phone's Clock app . Settings. To pick your home time zone: Tap Home time zone. Set time zone automatically.

None of the 50 US states have three time zones. However, there are some states with two time zones. These are: Alaska (Alaska and Hawaii-Aleutian)

Alaska • Time zones: Hawaii-Aleutian time and Alaska time • Alaska used to have four time zones. In 1983, however, the government consolidated the time zones to two: Hawaii-Aleutian time, which applies to the westernmost Aleutian Islands, and Alaska time for the rest of the state.

Universal Time Coordinated (UTC) is similar to Greenwich Mean Time (GMT) but, unlike the latter, does not adjust to account for Daylight Savings Time. You can figure out which time zone you're in by searching Time Zone Map or Time Zone [CITY] UTC.

None if you compare time with all the USA 50 States. American Samoa is the only contender for the comparison year round and Kiribati, Tonga as well New Zealand (for Tokelau) are all 24 hours ahead of American Samoa all year round.

What country is 8 hours ahead of the USA? ›

For the most part, the United Kingdom is eight hours ahead of Los Angeles. In the winter, both use standard time, with Los Angeles on UTC —8 and the United Kingdom on UTC. In the summer, both use daylight saving time, Los Angeles on UTC —7 and the United Kingdom on UTC +1.

The country that is furthest behind in time is American Samoa, an unincorporated territory of the United States. It is located in the Pacific Ocean and is part of the U.S. territory of Samoa. American Samoa observes the time zone known as "UTC-11," which is 11 hours behind Coordinated Universal Time (UTC).

How Many Time Zones Are There in the United States (USA)? There are six time zones within the 50 US states – Alaska time, Central time, Eastern time, Hawaii-Aleutian time, Mountain time, and Pacific time.

It shares the same time zone as Canada, Mexico, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, and the Galapagos Islands (Ecuador).

Specifically, the zones are spaced 15 degrees apart, and each time zone differs from its adjacent time zone by one hour (earlier or later).

To change the default time zone, use moment.tz.setDefault with a valid time zone. moment.tz.setDefault("America/New_York"); To reset the default time zone to local, use moment.tz.setDefault with no arguments. moment.tz.setDefault();

Generally, time zones are defined as + or - an integer number of hours in relation to UTC; for example, UTC-05:00, UTC+08:00, and so on. UTC offset can range from UTC-12:00 to UTC+14:00.