Emblem:

Country: United States

Capital: Washington

Introduction to time zones & DST in United States

There are totally 9 time zones in United States, four in the mainland, one in Alaska, one in Howaii, and the other three in oversea territories.

Four time zones in the mainland are: Eastern Standard TimeCentral Standard TimeMountain Standard TimePacific Standard Time

Daylight Saving Time in United States begins on the second Sunday in March, and ends on the first Sunday of November. Take 2017 as an example, United States observes DST on March 12th, and ends on November 5th.

It is worth nothing that, some parts of United States don't observe Daylight Saving Time, including most of Arizona except the Navajo Nation Community, Howaii, American Samoa, Guam, Puerto Rico and the U.S. Virgin Islands.

Time zones currently being used in United States

United States is currently using 10 time zones SST HST HDT AKDT MST PDT MDT CDT AST EDT

Offset Time Zone Example City Current Time
UTC -11:00 SST Pago Pago 18:46 Mon, 2025-04-14
UTC -10:00 HST Honolulu 19:46 Mon, 2025-04-14
UTC -09:00 HDT Adak, Alaska 20:46 Mon, 2025-04-14
UTC -08:00 AKDT Anchorage 21:46 Mon, 2025-04-14
UTC -07:00 MST Phoenix 22:46 Mon, 2025-04-14
UTC -07:00 PDT Los Angeles 22:46 Mon, 2025-04-14
UTC -06:00 MDT El Paso 23:46 Mon, 2025-04-14
UTC -05:00 CDT Chicago 00:46 Tue, 2025-04-15
UTC -04:00 AST Ponce 01:46 Tue, 2025-04-15
UTC -04:00 EDT New York City 01:46 Tue, 2025-04-15

Time zones to be used in United States

Offset Time Zone Commences
UTC -10:00 HST 2025-11-02
UTC -09:00 AKST 2025-11-02
UTC -08:00 PST 2025-11-02
UTC -07:00 MST 2025-11-02
UTC -06:00 CST 2025-11-02
UTC -05:00 EST 2025-11-02

Time of Cities in United States

SST (UTC -11:00)

City Time
Pago Pago 18:46 Mon, 2025-04-14

HST (UTC -10:00)

City Time
Honolulu 19:46 Mon, 2025-04-14
City Time
Hilo 19:46 Mon, 2025-04-14

HDT (UTC -09:00)

City Time
Adak, Alaska 20:46 Mon, 2025-04-14

AKDT (UTC -08:00)

City Time
Anchorage 21:46 Mon, 2025-04-14
Fairbanks 21:46 Mon, 2025-04-14
Juneau, Alaska 21:46 Mon, 2025-04-14
Sitka, Alaska 21:46 Mon, 2025-04-14
Valdez 21:46 Mon, 2025-04-14
City Time
Nome, Alaska 21:46 Mon, 2025-04-14
Seward 21:46 Mon, 2025-04-14
Metlakatla, Alaska 21:46 Mon, 2025-04-14
Yakutat 21:46 Mon, 2025-04-14

MST (UTC -07:00)

City Time
Phoenix 22:46 Mon, 2025-04-14
Tucson 22:46 Mon, 2025-04-14
Mesa 22:46 Mon, 2025-04-14
Chandler 22:46 Mon, 2025-04-14
Glendale, Arizona 22:46 Mon, 2025-04-14
City Time
Scottsdale 22:46 Mon, 2025-04-14
Gilbert 22:46 Mon, 2025-04-14
Tempe 22:46 Mon, 2025-04-14
Peoria 22:46 Mon, 2025-04-14
Flagstaff 22:46 Mon, 2025-04-14

PDT (UTC -07:00)

City Time
Los Angeles 22:46 Mon, 2025-04-14
San diego 22:46 Mon, 2025-04-14
San Diego 22:46 Mon, 2025-04-14
San Jose 22:46 Mon, 2025-04-14
San Gabriel 22:46 Mon, 2025-04-14
San Francisco 22:46 Mon, 2025-04-14
Seattle 22:46 Mon, 2025-04-14
Portland 22:46 Mon, 2025-04-14
Las Vegas 22:46 Mon, 2025-04-14
Fresno 22:46 Mon, 2025-04-14
Sacramento 22:46 Mon, 2025-04-14
Long Beach 22:46 Mon, 2025-04-14
Oakland 22:46 Mon, 2025-04-14
Bakersfield 22:46 Mon, 2025-04-14
Anaheim 22:46 Mon, 2025-04-14
Santa Ana 22:46 Mon, 2025-04-14
Stockton 22:46 Mon, 2025-04-14
Riverside 22:46 Mon, 2025-04-14
Irvine 22:46 Mon, 2025-04-14
Henderson 22:46 Mon, 2025-04-14
Chula Vista 22:46 Mon, 2025-04-14
North Las Vegas 22:46 Mon, 2025-04-14
Reno 22:46 Mon, 2025-04-14
Paradise 22:46 Mon, 2025-04-14
Fremont 22:46 Mon, 2025-04-14
Santa Clarita 22:46 Mon, 2025-04-14
San Bernardino 22:46 Mon, 2025-04-14
Spokane 22:46 Mon, 2025-04-14
Oxnard 22:46 Mon, 2025-04-14
Fontana 22:46 Mon, 2025-04-14
Modesto 22:46 Mon, 2025-04-14
Tacoma 22:46 Mon, 2025-04-14
Moreno Valley 22:46 Mon, 2025-04-14
Glendale, California 22:46 Mon, 2025-04-14
Huntington Beach 22:46 Mon, 2025-04-14
Garden Grove 22:46 Mon, 2025-04-14
Santa Rosa 22:46 Mon, 2025-04-14
Oceanside 22:46 Mon, 2025-04-14
Ontario 22:46 Mon, 2025-04-14
Rancho Cucamonga 22:46 Mon, 2025-04-14
Vancouver 22:46 Mon, 2025-04-14
Corona 22:46 Mon, 2025-04-14
Lancaster 22:46 Mon, 2025-04-14
Eugene 22:46 Mon, 2025-04-14
Salem 22:46 Mon, 2025-04-14
Elk Grove 22:46 Mon, 2025-04-14
Palmdale 22:46 Mon, 2025-04-14
City Time
Salinas 22:46 Mon, 2025-04-14
Hayward 22:46 Mon, 2025-04-14
Pomona 22:46 Mon, 2025-04-14
Torrance 22:46 Mon, 2025-04-14
Escondido 22:46 Mon, 2025-04-14
Sunnyvale 22:46 Mon, 2025-04-14
Pasadena 22:46 Mon, 2025-04-14
Orange 22:46 Mon, 2025-04-14
Fullerton 22:46 Mon, 2025-04-14
Thousand Oaks 22:46 Mon, 2025-04-14
Simi Valley 22:46 Mon, 2025-04-14
Bellevue 22:46 Mon, 2025-04-14
Concord 22:46 Mon, 2025-04-14
Santa Clara 22:46 Mon, 2025-04-14
City of Vallejo 22:46 Mon, 2025-04-14
City of Berkeley 22:46 Mon, 2025-04-14
Downey 22:46 Mon, 2025-04-14
Costa Mesa 22:46 Mon, 2025-04-14
Inglewood 22:46 Mon, 2025-04-14
Ventura 22:46 Mon, 2025-04-14
West Covina 22:46 Mon, 2025-04-14
Norwalk 22:46 Mon, 2025-04-14
Burbank 22:46 Mon, 2025-04-14
Daly City 22:46 Mon, 2025-04-14
Santa Maria,CA 22:46 Mon, 2025-04-14
Santa Maria 22:46 Mon, 2025-04-14
Newport beach 22:46 Mon, 2025-04-14
Palo alto 22:46 Mon, 2025-04-14
Monterey Park 22:46 Mon, 2025-04-14
Hacienda Heights 22:46 Mon, 2025-04-14
Rowland Heights 22:46 Mon, 2025-04-14
San jose 22:46 Mon, 2025-04-14
Menlo Park 22:46 Mon, 2025-04-14
Monterey 22:46 Mon, 2025-04-14
Elko 22:46 Mon, 2025-04-14
Morro Bay 22:46 Mon, 2025-04-14
Mountain View 22:46 Mon, 2025-04-14
Mammoth Lakes 22:46 Mon, 2025-04-14
Sausalito 22:46 Mon, 2025-04-14
Solvang 22:46 Mon, 2025-04-14
Big sur 22:46 Mon, 2025-04-14
Lake tahoe 22:46 Mon, 2025-04-14
Big bear lake 22:46 Mon, 2025-04-14
Mojave 22:46 Mon, 2025-04-14
Camarillo 22:46 Mon, 2025-04-14
City of El Monte 22:46 Mon, 2025-04-14

MDT (UTC -06:00)

City Time
El Paso 23:46 Mon, 2025-04-14
Denver 23:46 Mon, 2025-04-14
Las Vegas NM 23:46 Mon, 2025-04-14
Albuquerque 23:46 Mon, 2025-04-14
Colorado springs 23:46 Mon, 2025-04-14
Colorado Springs 23:46 Mon, 2025-04-14
Aurora 23:46 Mon, 2025-04-14
Boise 23:46 Mon, 2025-04-14
Salt Lake City 23:46 Mon, 2025-04-14
Fort Collins 23:46 Mon, 2025-04-14
Lakewood 23:46 Mon, 2025-04-14
West Valley City 23:46 Mon, 2025-04-14
Provo 23:46 Mon, 2025-04-14
City Time
Missoula 23:46 Mon, 2025-04-14
West Jordan 23:46 Mon, 2025-04-14
Pueblo 23:46 Mon, 2025-04-14
City of Arvada 23:46 Mon, 2025-04-14
City of Westminster 23:46 Mon, 2025-04-14
Billings 23:46 Mon, 2025-04-14
Boulder 23:46 Mon, 2025-04-14
Santa fe 23:46 Mon, 2025-04-14
Idaho Falls 23:46 Mon, 2025-04-14
Bozeman 23:46 Mon, 2025-04-14
Moab 23:46 Mon, 2025-04-14
Panguitch 23:46 Mon, 2025-04-14
Kanab 23:46 Mon, 2025-04-14

CDT (UTC -05:00)

City Time
Chicago 00:46 Tue, 2025-04-15
Kansas City metropolitan area 00:46 Tue, 2025-04-15
Houston 00:46 Tue, 2025-04-15
San Antonio 00:46 Tue, 2025-04-15
Dallas 00:46 Tue, 2025-04-15
Austin 00:46 Tue, 2025-04-15
Fort Worth 00:46 Tue, 2025-04-15
Nashville 00:46 Tue, 2025-04-15
Memphis 00:46 Tue, 2025-04-15
Milwaukee 00:46 Tue, 2025-04-15
Oklahoma City 00:46 Tue, 2025-04-15
Omaha 00:46 Tue, 2025-04-15
Tulsa 00:46 Tue, 2025-04-15
New Orleans 00:46 Tue, 2025-04-15
Minneapolis 00:46 Tue, 2025-04-15
Wichita 00:46 Tue, 2025-04-15
Arlington 00:46 Tue, 2025-04-15
St louis 00:46 Tue, 2025-04-15
St. Louis 00:46 Tue, 2025-04-15
Corpus Christi 00:46 Tue, 2025-04-15
Saint Paul 00:46 Tue, 2025-04-15
Plano 00:46 Tue, 2025-04-15
Lincoln 00:46 Tue, 2025-04-15
Lubbock 00:46 Tue, 2025-04-15
Laredo 00:46 Tue, 2025-04-15
Madison 00:46 Tue, 2025-04-15
Baton Rouge 00:46 Tue, 2025-04-15
Garland 00:46 Tue, 2025-04-15
Irving 00:46 Tue, 2025-04-15
Birmingham 00:46 Tue, 2025-04-15
Montgomery 00:46 Tue, 2025-04-15
Des Moines 00:46 Tue, 2025-04-15
Amarillo 00:46 Tue, 2025-04-15
Shreveport 00:46 Tue, 2025-04-15
Mobile 00:46 Tue, 2025-04-15
City Time
Little Rock 00:46 Tue, 2025-04-15
Brownsville 00:46 Tue, 2025-04-15
Huntsville 00:46 Tue, 2025-04-15
Grand Prairie 00:46 Tue, 2025-04-15
Jackson 00:46 Tue, 2025-04-15
Overland Park 00:46 Tue, 2025-04-15
Springfield, Missouri 00:46 Tue, 2025-04-15
Sioux Falls 00:46 Tue, 2025-04-15
Mesquite 00:46 Tue, 2025-04-15
Clarksville 00:46 Tue, 2025-04-15
Waco 00:46 Tue, 2025-04-15
McAllen 00:46 Tue, 2025-04-15
Topeka 00:46 Tue, 2025-04-15
Carrollton 00:46 Tue, 2025-04-15
Cedar Rapids 00:46 Tue, 2025-04-15
Lafayette 00:46 Tue, 2025-04-15
Beaumont 00:46 Tue, 2025-04-15
Evansville 00:46 Tue, 2025-04-15
Abilene 00:46 Tue, 2025-04-15
Independence 00:46 Tue, 2025-04-15
Norman 00:46 Tue, 2025-04-15
Murfreesboro 00:46 Tue, 2025-04-15
Columbia 00:46 Tue, 2025-04-15
Rochester, Minnesota 00:46 Tue, 2025-04-15
Wichita Falls 00:46 Tue, 2025-04-15
Green Bay 00:46 Tue, 2025-04-15
Davenport 00:46 Tue, 2025-04-15
City of Gary 00:46 Tue, 2025-04-15
Bismarck, North Dakota 00:46 Tue, 2025-04-15
Menominee, Michigan 00:46 Tue, 2025-04-15
Tell City, Indiana 00:46 Tue, 2025-04-15
Beulah, North Dakota 00:46 Tue, 2025-04-15
New Salem, North Dakota 00:46 Tue, 2025-04-15
Rainy River, Ontario 00:46 Tue, 2025-04-15

AST (UTC -04:00)

City Time
Ponce 01:46 Tue, 2025-04-15

EDT (UTC -04:00)

City Time
New York City 01:46 Tue, 2025-04-15
Atlanta 01:46 Tue, 2025-04-15
Detroit 01:46 Tue, 2025-04-15
Philadelphia 01:46 Tue, 2025-04-15
Bronx 01:46 Tue, 2025-04-15
Jacksonville 01:46 Tue, 2025-04-15
Indianapolis 01:46 Tue, 2025-04-15
Charlotte 01:46 Tue, 2025-04-15
Columbus, Ohio 01:46 Tue, 2025-04-15
Louisville 01:46 Tue, 2025-04-15
Washington 01:46 Tue, 2025-04-15
Boston 01:46 Tue, 2025-04-15
Baltimore 01:46 Tue, 2025-04-15
Raleigh 01:46 Tue, 2025-04-15
Virginia beach 01:46 Tue, 2025-04-15
Miami Beach 01:46 Tue, 2025-04-15
Miami 01:46 Tue, 2025-04-15
Cleveland 01:46 Tue, 2025-04-15
Tampa 01:46 Tue, 2025-04-15
Lexington 01:46 Tue, 2025-04-15
Pittsburgh 01:46 Tue, 2025-04-15
Cincinnati 01:46 Tue, 2025-04-15
Toledo 01:46 Tue, 2025-04-15
Greensboro 01:46 Tue, 2025-04-15
Newark 01:46 Tue, 2025-04-15
Buffalo 01:46 Tue, 2025-04-15
St. Petersburg 01:46 Tue, 2025-04-15
Fort Wayne 01:46 Tue, 2025-04-15
Durham 01:46 Tue, 2025-04-15
Jersey City 01:46 Tue, 2025-04-15
Winston-Salem 01:46 Tue, 2025-04-15
Orlando 01:46 Tue, 2025-04-15
Arlington County 01:46 Tue, 2025-04-15
Hialeah 01:46 Tue, 2025-04-15
Richmond 01:46 Tue, 2025-04-15
Rochester, New York 01:46 Tue, 2025-04-15
Fayetteville 01:46 Tue, 2025-04-15
Yonkers 01:46 Tue, 2025-04-15
Akron 01:46 Tue, 2025-04-15
Augusta 01:46 Tue, 2025-04-15
Grand Rapids 01:46 Tue, 2025-04-15
Columbus, Georgia 01:46 Tue, 2025-04-15
Worcester 01:46 Tue, 2025-04-15
Tallahassee 01:46 Tue, 2025-04-15
Knoxville 01:46 Tue, 2025-04-15
Providence 01:46 Tue, 2025-04-15
City Time
Chattanooga 01:46 Tue, 2025-04-15
City of Cape Coral 01:46 Tue, 2025-04-15
Fort Lauderdale 01:46 Tue, 2025-04-15
City of Pembroke Pines 01:46 Tue, 2025-04-15
Springfield, Massachusetts 01:46 Tue, 2025-04-15
Savannah 01:46 Tue, 2025-04-15
Syracuse 01:46 Tue, 2025-04-15
Bridgeport 01:46 Tue, 2025-04-15
Dayton 01:46 Tue, 2025-04-15
Alexandria 01:46 Tue, 2025-04-15
Warren 01:46 Tue, 2025-04-15
New Haven 01:46 Tue, 2025-04-15
Sterling Heights 01:46 Tue, 2025-04-15
Columbia, South Carolina 01:46 Tue, 2025-04-15
Stamford 01:46 Tue, 2025-04-15
Elizabeth 01:46 Tue, 2025-04-15
Hartford 01:46 Tue, 2025-04-15
Coral Springs 01:46 Tue, 2025-04-15
Allentown 01:46 Tue, 2025-04-15
Charleston 01:46 Tue, 2025-04-15
Athens 01:46 Tue, 2025-04-15
Lansing 01:46 Tue, 2025-04-15
Ann Arbor 01:46 Tue, 2025-04-15
City of Lowell 01:46 Tue, 2025-04-15
Cambridge 01:46 Tue, 2025-04-15
Manchester 01:46 Tue, 2025-04-15
Waterbury 01:46 Tue, 2025-04-15
Clearwater 01:46 Tue, 2025-04-15
Miami Gardens 01:46 Tue, 2025-04-15
Flint 01:46 Tue, 2025-04-15
South Bend 01:46 Tue, 2025-04-15
Livonia 01:46 Tue, 2025-04-15
Charlottesville 01:46 Tue, 2025-04-15
Annapolis 01:46 Tue, 2025-04-15
New London 01:46 Tue, 2025-04-15
Vincennes, Indiana 01:46 Tue, 2025-04-15
Florida City 01:46 Tue, 2025-04-15
Monticello, Kentucky 01:46 Tue, 2025-04-15
Knox, Indiana 01:46 Tue, 2025-04-15
Cape Cod 01:46 Tue, 2025-04-15
Winamac, Indiana 01:46 Tue, 2025-04-15
Vevay, Indiana 01:46 Tue, 2025-04-15
Ocean city 01:46 Tue, 2025-04-15
Marengo, Indiana 01:46 Tue, 2025-04-15
Niagara falls 01:46 Tue, 2025-04-15

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