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.

DST periods of United States (2019 ~ 2020)

Year Date Type
2019 2019-3-10 Start of DST
2019-11-3 End of DST
2020 2020-3-8 Start of DST
2020-11-1 End of DST

Time zones currently being used in United States

United States is currently using 8 time zones SST HST AKST PST MST CST EST AST

Offset Time Zone Example City Current Time
UTC -11:00 SST Pago Pago 23:16 Sat, 2019-12-07
UTC -10:00 HST Honolulu 00:16 Sun, 2019-12-08
UTC -09:00 AKST Anchorage 01:16 Sun, 2019-12-08
UTC -08:00 PST Los Angeles 02:16 Sun, 2019-12-08
UTC -07:00 MST Phoenix 03:16 Sun, 2019-12-08
UTC -06:00 CST Chicago 04:16 Sun, 2019-12-08
UTC -05:00 EST New York City 05:16 Sun, 2019-12-08
UTC -04:00 AST Ponce 06:16 Sun, 2019-12-08

Time zones to be used in United States

Offset Time Zone Commences
UTC -09:00 HDT 2020-03-08
UTC -08:00 AKDT 2020-03-08
UTC -07:00 PDT 2020-03-08
UTC -06:00 MDT 2020-03-08
UTC -05:00 CDT 2020-03-08
UTC -04:00 EDT 2020-03-08

Time of Cities in United States

SST (UTC -11:00)

City Time
Pago Pago 23:16 Sat, 2019-12-07

HST (UTC -10:00)

City Time
Honolulu 00:16 Sun, 2019-12-08
Hilo 00:16 Sun, 2019-12-08
City Time
Adak, Alaska 00:16 Sun, 2019-12-08

AKST (UTC -09:00)

City Time
Anchorage 01:16 Sun, 2019-12-08
Fairbanks 01:16 Sun, 2019-12-08
Juneau, Alaska 01:16 Sun, 2019-12-08
Sitka, Alaska 01:16 Sun, 2019-12-08
Valdez 01:16 Sun, 2019-12-08
City Time
Nome, Alaska 01:16 Sun, 2019-12-08
Seward 01:16 Sun, 2019-12-08
Metlakatla, Alaska 01:16 Sun, 2019-12-08
Yakutat 01:16 Sun, 2019-12-08

PST (UTC -08:00)

City Time
Los Angeles 02:16 Sun, 2019-12-08
San diego 02:16 Sun, 2019-12-08
San Diego 02:16 Sun, 2019-12-08
San Jose 02:16 Sun, 2019-12-08
San Gabriel 02:16 Sun, 2019-12-08
San Francisco 02:16 Sun, 2019-12-08
Seattle 02:16 Sun, 2019-12-08
Portland 02:16 Sun, 2019-12-08
Las Vegas 02:16 Sun, 2019-12-08
Fresno 02:16 Sun, 2019-12-08
Sacramento 02:16 Sun, 2019-12-08
Long Beach 02:16 Sun, 2019-12-08
Oakland 02:16 Sun, 2019-12-08
Bakersfield 02:16 Sun, 2019-12-08
Anaheim 02:16 Sun, 2019-12-08
Santa Ana 02:16 Sun, 2019-12-08
Stockton 02:16 Sun, 2019-12-08
Riverside 02:16 Sun, 2019-12-08
Irvine 02:16 Sun, 2019-12-08
Henderson 02:16 Sun, 2019-12-08
Chula Vista 02:16 Sun, 2019-12-08
North Las Vegas 02:16 Sun, 2019-12-08
Reno 02:16 Sun, 2019-12-08
Paradise 02:16 Sun, 2019-12-08
Fremont 02:16 Sun, 2019-12-08
Santa Clarita 02:16 Sun, 2019-12-08
San Bernardino 02:16 Sun, 2019-12-08
Spokane 02:16 Sun, 2019-12-08
Oxnard 02:16 Sun, 2019-12-08
Fontana 02:16 Sun, 2019-12-08
Modesto 02:16 Sun, 2019-12-08
Tacoma 02:16 Sun, 2019-12-08
Moreno Valley 02:16 Sun, 2019-12-08
Glendale, California 02:16 Sun, 2019-12-08
Huntington Beach 02:16 Sun, 2019-12-08
Garden Grove 02:16 Sun, 2019-12-08
Santa Rosa 02:16 Sun, 2019-12-08
Oceanside 02:16 Sun, 2019-12-08
Ontario 02:16 Sun, 2019-12-08
Rancho Cucamonga 02:16 Sun, 2019-12-08
Vancouver 02:16 Sun, 2019-12-08
Corona 02:16 Sun, 2019-12-08
Lancaster 02:16 Sun, 2019-12-08
Eugene 02:16 Sun, 2019-12-08
Salem 02:16 Sun, 2019-12-08
Elk Grove 02:16 Sun, 2019-12-08
Palmdale 02:16 Sun, 2019-12-08
City Time
Salinas 02:16 Sun, 2019-12-08
Hayward 02:16 Sun, 2019-12-08
Pomona 02:16 Sun, 2019-12-08
Torrance 02:16 Sun, 2019-12-08
Escondido 02:16 Sun, 2019-12-08
Sunnyvale 02:16 Sun, 2019-12-08
Pasadena 02:16 Sun, 2019-12-08
Orange 02:16 Sun, 2019-12-08
Fullerton 02:16 Sun, 2019-12-08
Thousand Oaks 02:16 Sun, 2019-12-08
Simi Valley 02:16 Sun, 2019-12-08
Bellevue 02:16 Sun, 2019-12-08
Concord 02:16 Sun, 2019-12-08
Santa Clara 02:16 Sun, 2019-12-08
City of Vallejo 02:16 Sun, 2019-12-08
City of Berkeley 02:16 Sun, 2019-12-08
Downey 02:16 Sun, 2019-12-08
Costa Mesa 02:16 Sun, 2019-12-08
Inglewood 02:16 Sun, 2019-12-08
Ventura 02:16 Sun, 2019-12-08
West Covina 02:16 Sun, 2019-12-08
Norwalk 02:16 Sun, 2019-12-08
Burbank 02:16 Sun, 2019-12-08
Daly City 02:16 Sun, 2019-12-08
Santa Maria,CA 02:16 Sun, 2019-12-08
Santa Maria 02:16 Sun, 2019-12-08
Newport beach 02:16 Sun, 2019-12-08
Palo alto 02:16 Sun, 2019-12-08
Monterey Park 02:16 Sun, 2019-12-08
Hacienda Heights 02:16 Sun, 2019-12-08
Rowland Heights 02:16 Sun, 2019-12-08
San jose 02:16 Sun, 2019-12-08
Menlo Park 02:16 Sun, 2019-12-08
Monterey 02:16 Sun, 2019-12-08
Elko 02:16 Sun, 2019-12-08
Morro Bay 02:16 Sun, 2019-12-08
Mountain View 02:16 Sun, 2019-12-08
Mammoth Lakes 02:16 Sun, 2019-12-08
Sausalito 02:16 Sun, 2019-12-08
Solvang 02:16 Sun, 2019-12-08
Big sur 02:16 Sun, 2019-12-08
Lake tahoe 02:16 Sun, 2019-12-08
Big bear lake 02:16 Sun, 2019-12-08
Mojave 02:16 Sun, 2019-12-08
Camarillo 02:16 Sun, 2019-12-08
City of El Monte 02:16 Sun, 2019-12-08

MST (UTC -07:00)

City Time
Phoenix 03:16 Sun, 2019-12-08
El Paso 03:16 Sun, 2019-12-08
Denver 03:16 Sun, 2019-12-08
Las Vegas NM 03:16 Sun, 2019-12-08
Albuquerque 03:16 Sun, 2019-12-08
Tucson 03:16 Sun, 2019-12-08
Colorado springs 03:16 Sun, 2019-12-08
Mesa 03:16 Sun, 2019-12-08
Colorado Springs 03:16 Sun, 2019-12-08
Aurora 03:16 Sun, 2019-12-08
Chandler 03:16 Sun, 2019-12-08
Glendale, Arizona 03:16 Sun, 2019-12-08
Scottsdale 03:16 Sun, 2019-12-08
Gilbert 03:16 Sun, 2019-12-08
Boise 03:16 Sun, 2019-12-08
Salt Lake City 03:16 Sun, 2019-12-08
Tempe 03:16 Sun, 2019-12-08
Peoria 03:16 Sun, 2019-12-08
City Time
Fort Collins 03:16 Sun, 2019-12-08
Lakewood 03:16 Sun, 2019-12-08
West Valley City 03:16 Sun, 2019-12-08
Provo 03:16 Sun, 2019-12-08
Missoula 03:16 Sun, 2019-12-08
West Jordan 03:16 Sun, 2019-12-08
Pueblo 03:16 Sun, 2019-12-08
City of Arvada 03:16 Sun, 2019-12-08
City of Westminster 03:16 Sun, 2019-12-08
Billings 03:16 Sun, 2019-12-08
Boulder 03:16 Sun, 2019-12-08
Santa fe 03:16 Sun, 2019-12-08
Idaho Falls 03:16 Sun, 2019-12-08
Bozeman 03:16 Sun, 2019-12-08
Moab 03:16 Sun, 2019-12-08
Panguitch 03:16 Sun, 2019-12-08
Flagstaff 03:16 Sun, 2019-12-08
Kanab 03:16 Sun, 2019-12-08

CST (UTC -06:00)

City Time
Chicago 04:16 Sun, 2019-12-08
Kansas City metropolitan area 04:16 Sun, 2019-12-08
Houston 04:16 Sun, 2019-12-08
San Antonio 04:16 Sun, 2019-12-08
Dallas 04:16 Sun, 2019-12-08
Austin 04:16 Sun, 2019-12-08
Fort Worth 04:16 Sun, 2019-12-08
Nashville 04:16 Sun, 2019-12-08
Memphis 04:16 Sun, 2019-12-08
Milwaukee 04:16 Sun, 2019-12-08
Oklahoma City 04:16 Sun, 2019-12-08
Omaha 04:16 Sun, 2019-12-08
Tulsa 04:16 Sun, 2019-12-08
New Orleans 04:16 Sun, 2019-12-08
Minneapolis 04:16 Sun, 2019-12-08
Wichita 04:16 Sun, 2019-12-08
Arlington 04:16 Sun, 2019-12-08
St louis 04:16 Sun, 2019-12-08
St. Louis 04:16 Sun, 2019-12-08
Corpus Christi 04:16 Sun, 2019-12-08
Saint Paul 04:16 Sun, 2019-12-08
Plano 04:16 Sun, 2019-12-08
Lincoln 04:16 Sun, 2019-12-08
Lubbock 04:16 Sun, 2019-12-08
Laredo 04:16 Sun, 2019-12-08
Madison 04:16 Sun, 2019-12-08
Baton Rouge 04:16 Sun, 2019-12-08
Garland 04:16 Sun, 2019-12-08
Irving 04:16 Sun, 2019-12-08
Birmingham 04:16 Sun, 2019-12-08
Montgomery 04:16 Sun, 2019-12-08
Des Moines 04:16 Sun, 2019-12-08
Amarillo 04:16 Sun, 2019-12-08
Shreveport 04:16 Sun, 2019-12-08
Mobile 04:16 Sun, 2019-12-08
City Time
Little Rock 04:16 Sun, 2019-12-08
Brownsville 04:16 Sun, 2019-12-08
Huntsville 04:16 Sun, 2019-12-08
Grand Prairie 04:16 Sun, 2019-12-08
Jackson 04:16 Sun, 2019-12-08
Overland Park 04:16 Sun, 2019-12-08
Springfield, Missouri 04:16 Sun, 2019-12-08
Sioux Falls 04:16 Sun, 2019-12-08
Mesquite 04:16 Sun, 2019-12-08
Clarksville 04:16 Sun, 2019-12-08
Waco 04:16 Sun, 2019-12-08
McAllen 04:16 Sun, 2019-12-08
Topeka 04:16 Sun, 2019-12-08
Carrollton 04:16 Sun, 2019-12-08
Cedar Rapids 04:16 Sun, 2019-12-08
Lafayette 04:16 Sun, 2019-12-08
Beaumont 04:16 Sun, 2019-12-08
Evansville 04:16 Sun, 2019-12-08
Abilene 04:16 Sun, 2019-12-08
Independence 04:16 Sun, 2019-12-08
Norman 04:16 Sun, 2019-12-08
Murfreesboro 04:16 Sun, 2019-12-08
Columbia 04:16 Sun, 2019-12-08
Rochester, Minnesota 04:16 Sun, 2019-12-08
Wichita Falls 04:16 Sun, 2019-12-08
Green Bay 04:16 Sun, 2019-12-08
Davenport 04:16 Sun, 2019-12-08
City of Gary 04:16 Sun, 2019-12-08
Bismarck, North Dakota 04:16 Sun, 2019-12-08
Menominee, Michigan 04:16 Sun, 2019-12-08
Tell City, Indiana 04:16 Sun, 2019-12-08
Beulah, North Dakota 04:16 Sun, 2019-12-08
New Salem, North Dakota 04:16 Sun, 2019-12-08
Rainy River, Ontario 04:16 Sun, 2019-12-08

EST (UTC -05:00)

City Time
New York City 05:16 Sun, 2019-12-08
Atlanta 05:16 Sun, 2019-12-08
Detroit 05:16 Sun, 2019-12-08
Philadelphia 05:16 Sun, 2019-12-08
Bronx 05:16 Sun, 2019-12-08
Jacksonville 05:16 Sun, 2019-12-08
Indianapolis 05:16 Sun, 2019-12-08
Charlotte 05:16 Sun, 2019-12-08
Columbus, Ohio 05:16 Sun, 2019-12-08
Louisville 05:16 Sun, 2019-12-08
Washington 05:16 Sun, 2019-12-08
Boston 05:16 Sun, 2019-12-08
Baltimore 05:16 Sun, 2019-12-08
Raleigh 05:16 Sun, 2019-12-08
Virginia beach 05:16 Sun, 2019-12-08
Miami Beach 05:16 Sun, 2019-12-08
Miami 05:16 Sun, 2019-12-08
Cleveland 05:16 Sun, 2019-12-08
Tampa 05:16 Sun, 2019-12-08
Lexington 05:16 Sun, 2019-12-08
Pittsburgh 05:16 Sun, 2019-12-08
Cincinnati 05:16 Sun, 2019-12-08
Toledo 05:16 Sun, 2019-12-08
Greensboro 05:16 Sun, 2019-12-08
Newark 05:16 Sun, 2019-12-08
Buffalo 05:16 Sun, 2019-12-08
St. Petersburg 05:16 Sun, 2019-12-08
Fort Wayne 05:16 Sun, 2019-12-08
Durham 05:16 Sun, 2019-12-08
Jersey City 05:16 Sun, 2019-12-08
Winston-Salem 05:16 Sun, 2019-12-08
Orlando 05:16 Sun, 2019-12-08
Arlington County 05:16 Sun, 2019-12-08
Hialeah 05:16 Sun, 2019-12-08
Richmond 05:16 Sun, 2019-12-08
Rochester, New York 05:16 Sun, 2019-12-08
Fayetteville 05:16 Sun, 2019-12-08
Yonkers 05:16 Sun, 2019-12-08
Akron 05:16 Sun, 2019-12-08
Augusta 05:16 Sun, 2019-12-08
Grand Rapids 05:16 Sun, 2019-12-08
Columbus, Georgia 05:16 Sun, 2019-12-08
Worcester 05:16 Sun, 2019-12-08
Tallahassee 05:16 Sun, 2019-12-08
Knoxville 05:16 Sun, 2019-12-08
Providence 05:16 Sun, 2019-12-08
City Time
Chattanooga 05:16 Sun, 2019-12-08
City of Cape Coral 05:16 Sun, 2019-12-08
Fort Lauderdale 05:16 Sun, 2019-12-08
City of Pembroke Pines 05:16 Sun, 2019-12-08
Springfield, Massachusetts 05:16 Sun, 2019-12-08
Savannah 05:16 Sun, 2019-12-08
Syracuse 05:16 Sun, 2019-12-08
Bridgeport 05:16 Sun, 2019-12-08
Dayton 05:16 Sun, 2019-12-08
Alexandria 05:16 Sun, 2019-12-08
Warren 05:16 Sun, 2019-12-08
New Haven 05:16 Sun, 2019-12-08
Sterling Heights 05:16 Sun, 2019-12-08
Columbia, South Carolina 05:16 Sun, 2019-12-08
Stamford 05:16 Sun, 2019-12-08
Elizabeth 05:16 Sun, 2019-12-08
Hartford 05:16 Sun, 2019-12-08
Coral Springs 05:16 Sun, 2019-12-08
Allentown 05:16 Sun, 2019-12-08
Charleston 05:16 Sun, 2019-12-08
Athens 05:16 Sun, 2019-12-08
Lansing 05:16 Sun, 2019-12-08
Ann Arbor 05:16 Sun, 2019-12-08
City of Lowell 05:16 Sun, 2019-12-08
Cambridge 05:16 Sun, 2019-12-08
Manchester 05:16 Sun, 2019-12-08
Waterbury 05:16 Sun, 2019-12-08
Clearwater 05:16 Sun, 2019-12-08
Miami Gardens 05:16 Sun, 2019-12-08
Flint 05:16 Sun, 2019-12-08
South Bend 05:16 Sun, 2019-12-08
Livonia 05:16 Sun, 2019-12-08
Charlottesville 05:16 Sun, 2019-12-08
Annapolis 05:16 Sun, 2019-12-08
New London 05:16 Sun, 2019-12-08
Vincennes, Indiana 05:16 Sun, 2019-12-08
Florida City 05:16 Sun, 2019-12-08
Monticello, Kentucky 05:16 Sun, 2019-12-08
Knox, Indiana 05:16 Sun, 2019-12-08
Cape Cod 05:16 Sun, 2019-12-08
Winamac, Indiana 05:16 Sun, 2019-12-08
Vevay, Indiana 05:16 Sun, 2019-12-08
Ocean city 05:16 Sun, 2019-12-08
Marengo, Indiana 05:16 Sun, 2019-12-08
Niagara falls 05:16 Sun, 2019-12-08

AST (UTC -04:00)

City Time
Ponce 06:16 Sun, 2019-12-08