The Atlantic Time Zone is a geographical region that keeps standard time—called Atlantic Standard Time (AST)—by subtracting four hours from Coordinated...

The Eastern Time Zone (ET) is a time zone encompassing part or all of 23 states in the eastern part of the United States, parts of eastern Canada, and...

this time zone is generically called the Pacific Time Zone. Specifically, time in this zone is referred to as Pacific Standard Time (PST) when standard time...

In the United States, time is divided into nine standard time zones covering the states, territories and other US possessions, with most of the country...

Chamorro Time Zone, formerly the Guam Time Zone, is a United States time zone which observes standard time ten hours ahead of Coordinated Universal Time (UTC+10:00)...

geographical regions became time zones. The standard time in each time zone has come to be defined as an offset from Universal Time. A further offset is applied...

Newfoundland Time Zone (NT) is a geographic region that keeps time by subtracting 3.5 hours from Coordinated Universal Time (UTC) during standard time, resulting...

Time Zone Wake Island Time Zone Hawaii–Aleutian Time Zone Central Time Zone Eastern Time Zone Atlantic Time Zone Newfoundland Time Zone Current time around...

A time zone is an area which observes a uniform standard time for legal, commercial and social purposes. Time zones tend to follow the boundaries between...

two time zones and observes daylight saving time. Continental Portugal and Madeira use UTC+00:00, while the Azores use UTC–01:00. Daylight saving time (locally...

Canada is divided into six time zones. Most areas of the country's provinces and territories operate on standard time from the first Sunday in November...

for such zones is still preserved in the source code, but it is not included when compiling the database with standard options. Standard Time (SDT) and...

from the Eastern Time Zone to the Atlantic Time Zone (Atlantic Time being one hour ahead of Eastern Time), and then abolishing biannual clock changes...

geographically being in the Mountain Time Zone, observes year-round Central Standard Time (CST). In 2020, Yukon abandoned seasonal time change and moved to permanently...

warm months of daylight saving time, as Eastern Daylight Time. The Atlantic Time Zone observes it during standard time (cold months). It is observed all...

are not part of the international time and date standard ISO 8601 and their use as sole designator for a time zone is discouraged. Such designations can...

is a list representing time zones by country. Countries are ranked by total number of time zones on their territory. Time zones of a country include that...

use Atlantic Standard Time all year round without daylight saving time. Other New England states are looking into doing the same. The IANA time zone database...

indicates the usage of a nautical time zone letter outside of the standard geographic definition of that time zone. Some zones that are north/south of each...

UTC−03:00, UTC−04:00 and UTC−05:00. This is the standard time zone only on a few small offshore Atlantic islands. The only such island with a permanent...

the Atlantic Time Zone without daylight saving to mitigate this. In 2005, the Maine Legislature considered switching the entire state to Atlantic Standard...

The Dominican Republic observes Atlantic Standard Time (UTC−4) year-round. Daylight saving time was used in the past. At midday April 1, 1933, Rafael...

daylight saving time. Canada also has six time zones (Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland). Mexico has four time zones (Southeast...

Verde Time (CVT) is a time zone used by the Atlantic island nation of Cape Verde. The zone is one hour behind UTC (UTC−01:00). This time zone applies...

Faroe Islands and Greenland, uses six time zones. UTC+01:00 as standard time, and UTC+02:00 as daylight saving time, with transition dates according to...

saving time (or a hyphen if standard time always applies), the format for time zone abbreviations, and, for all but the last zone line, the date and time at...

hours behind coordinated universal time (UTC−04:00). Before the 19th century, there was no need for a standard time zone across the country. Instead, sundials...

differences USNO NTP Network Time Servers U.S. Standard Time Zone map U.S. cities and towns shown in their respective time zones at Internet Accuracy Project...

part of the Atlantic Time Zone. Bermuda has observed DST annually since 1974. Puerto Rico remains all year long in Atlantic Standard Time. (AST). The...

first law was passed that called for the use of standard time. This law left the choice of time zone up to the municipal government. The result was a...