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Standard time in the contiguous United States, illustration 1903. From east to west, the four time zones of the contiguous United States are: Eastern Time Zone (Zone R), which comprises roughly the states on the Atlantic coast and the eastern two thirds of the Ohio Valley.
The map shows the six time zones into which the United States is divided. The territory of the 50 US states extends over eight standard time zones, from UTC (GMT) −4 to −11 hours. There are six designated US time zones; and there are four time zones in the contiguous USA.
Time Zone. UNITED STATES TIME ZONES. The United States uses nine time zones. From east to west they are Atlantic Time Zone, Eastern Time Zone, Central Time Zone, Mountain Time Zone, Pacific Time Zone, Alaska Time Zone, Hawaii-Aleutian Time Zone, Samoa Time Zone and Chamorro Time Zone. View the standard time zone boundaries.
May 21, 2021 · The contiguous US observes four time zones, while Hawaii, Alaska, and each of the five territories has its time zone. The Department of Transportation regulates the DST and time zone boundaries in the US. Contiguous Time Zones. USA Time Zone map. The 6 time zones used by the US States.
The United States is divided into 6 time zones. There are also time zones used by US territories: SST or UTC−11 in American Samoa; ChST or UTC+10 in Guam and the Northern Mariana Islands; AST or UTC−04 in Puerto Rico and the US Virgin Islands; UTC−12, UTC+12, UTC−11, UTC−10, and UTC−05 in the US Minor Outlying Islands.
Click on any red dot and go to that city's page with time, weather, sunrise/set, moon phases and lots more. Hover your mouse over the map to highlight time zones. Find the current time offset – displayed in whole hours only – from Coordinated Universal Time (UTC) at the bottom of the map.
The most familiar four major United States time zones are Eastern Standard Time (EST), Central Standard Time (CST), Mountain Standard Time (MST), and Pacific Standard Time (PST). However, the United States actually has six standard time zones. The other two are; Alaskan Standard Time (AKST) and the Hawaii-Aleutian Standard Time (HST).
