USA Time Zones Map - Time Zones of the United States

The United States is divided into six time zones: Alaska time, Pacific time, Central time and Eastern time, Hawaii-Aleutian time, and Mountain time.

USA Time Zones Map

USA Time Zones Map About Map - Map showing Time zones of the 50 states of United States.

U.S. Time Zones

By law, time in the United States (US) and its possessions is divided into nine standard time zones, with most of the United States observing the daylight saving time (DST) for the spring, summer, and fall months.

As of Department of Transportation, the Federal Register and other sources, the United States is divided into six time zones: Alaska time, Pacific time, Central time and Eastern time, Hawaii-Aleutian time, and Mountain time.

These are 15 U.S. States have more than one time zone; Alaska, Arizona, Florida, Idaho, Indiana, Kansas, Kentucky, Michigan, Nebraska, Nevada, North Dakota, Oregon, South Dakota, Tennessee and Texas.

U.S. Daylight Saving Time

Daylight Saving Time (DST) is the practice of setting the clocks forward by one hour in the spring and set clocks back by one hour in autumn. Most of the United States begins Daylight Saving Time at 2 a.m. on the second Sunday in March and ends at 2 a.m. on the first Sunday in November. Two states don't observe daylight saving time, Arizona and Hawaii.

List of Time Zones of the United States

Time ZoneDSTStandardStates
Eastern Time ZoneUTC−04:00UTC−05:00Connecticut, Delaware, District of Columbia, Georgia, Maine, Maryland,
Massachusetts, New Hampshire, New Jersey, New York,
North Carolina, Ohio, Pennsylvania, Rhode Island,
South Carolina, Vermont, Virginia, West Virginia;
Florida, Indiana, Kentucky, Michigan, Tennessee
Central Time ZoneUTC−05:00UTC−06:00Alabama, Arkansas, Illinois, Iowa, Louisiana, Minnesota,
Mississippi, Missouri, Oklahoma, Wisconsin;
Florida, Indiana, Kansas, Kentucky, Michigan,
Nebraska, North Dakota, South Dakota, Tennessee, Texas
Mountain Time ZoneUTC−06:00UTC−07:00Arizona (no DST), Colorado, Montana, New Mexico, Utah,
Wyoming; Partially: Idaho, Kansas, Nebraska,
North Dakota, Oregon, South Dakota, Texas
Pacific Time ZoneUTC−07:00UTC−08:00California, Nevada, Washington (state); Partially: Idaho, Oregon
Alaska Time ZoneUTC−08:00UTC−09:00Partially: Alaska
Hawaii-AleutianUTC−09:00UTC−10:00Hawaii
American SamoaNAUTC−11:00American Samoa
 NAUTC−12:00 Baker Island, Howland Island
 NAUTC+12:00Wake Island
Atlantic Time ZoneNAUTC−04:00Puerto Rico, U.S. Virgin Islands
ChamorroNAUTC+10:00Guam, Northern Mariana Islands

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