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 (2020 ~ 2021)

Year Date Type
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 13:17 Fri, 2020-01-17
UTC -10:00 HST Honolulu 14:17 Fri, 2020-01-17
UTC -09:00 AKST Anchorage 15:17 Fri, 2020-01-17
UTC -08:00 PST Los Angeles 16:17 Fri, 2020-01-17
UTC -07:00 MST Phoenix 17:17 Fri, 2020-01-17
UTC -06:00 CST Chicago 18:17 Fri, 2020-01-17
UTC -05:00 EST New York City 19:17 Fri, 2020-01-17
UTC -04:00 AST Ponce 20:17 Fri, 2020-01-17

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 13:17 Fri, 2020-01-17

HST (UTC -10:00)

City Time
Honolulu 14:17 Fri, 2020-01-17
Hilo 14:17 Fri, 2020-01-17
City Time
Adak, Alaska 14:17 Fri, 2020-01-17

AKST (UTC -09:00)

City Time
Anchorage 15:17 Fri, 2020-01-17
Fairbanks 15:17 Fri, 2020-01-17
Juneau, Alaska 15:17 Fri, 2020-01-17
Sitka, Alaska 15:17 Fri, 2020-01-17
Valdez 15:17 Fri, 2020-01-17
City Time
Nome, Alaska 15:17 Fri, 2020-01-17
Seward 15:17 Fri, 2020-01-17
Metlakatla, Alaska 15:17 Fri, 2020-01-17
Yakutat 15:17 Fri, 2020-01-17

PST (UTC -08:00)

City Time
Los Angeles 16:17 Fri, 2020-01-17
San diego 16:17 Fri, 2020-01-17
San Diego 16:17 Fri, 2020-01-17
San Jose 16:17 Fri, 2020-01-17
San Gabriel 16:17 Fri, 2020-01-17
San Francisco 16:17 Fri, 2020-01-17
Seattle 16:17 Fri, 2020-01-17
Portland 16:17 Fri, 2020-01-17
Las Vegas 16:17 Fri, 2020-01-17
Fresno 16:17 Fri, 2020-01-17
Sacramento 16:17 Fri, 2020-01-17
Long Beach 16:17 Fri, 2020-01-17
Oakland 16:17 Fri, 2020-01-17
Bakersfield 16:17 Fri, 2020-01-17
Anaheim 16:17 Fri, 2020-01-17
Santa Ana 16:17 Fri, 2020-01-17
Stockton 16:17 Fri, 2020-01-17
Riverside 16:17 Fri, 2020-01-17
Irvine 16:17 Fri, 2020-01-17
Henderson 16:17 Fri, 2020-01-17
Chula Vista 16:17 Fri, 2020-01-17
North Las Vegas 16:17 Fri, 2020-01-17
Reno 16:17 Fri, 2020-01-17
Paradise 16:17 Fri, 2020-01-17
Fremont 16:17 Fri, 2020-01-17
Santa Clarita 16:17 Fri, 2020-01-17
San Bernardino 16:17 Fri, 2020-01-17
Spokane 16:17 Fri, 2020-01-17
Oxnard 16:17 Fri, 2020-01-17
Fontana 16:17 Fri, 2020-01-17
Modesto 16:17 Fri, 2020-01-17
Tacoma 16:17 Fri, 2020-01-17
Moreno Valley 16:17 Fri, 2020-01-17
Glendale, California 16:17 Fri, 2020-01-17
Huntington Beach 16:17 Fri, 2020-01-17
Garden Grove 16:17 Fri, 2020-01-17
Santa Rosa 16:17 Fri, 2020-01-17
Oceanside 16:17 Fri, 2020-01-17
Ontario 16:17 Fri, 2020-01-17
Rancho Cucamonga 16:17 Fri, 2020-01-17
Vancouver 16:17 Fri, 2020-01-17
Corona 16:17 Fri, 2020-01-17
Lancaster 16:17 Fri, 2020-01-17
Eugene 16:17 Fri, 2020-01-17
Salem 16:17 Fri, 2020-01-17
Elk Grove 16:17 Fri, 2020-01-17
Palmdale 16:17 Fri, 2020-01-17
City Time
Salinas 16:17 Fri, 2020-01-17
Hayward 16:17 Fri, 2020-01-17
Pomona 16:17 Fri, 2020-01-17
Torrance 16:17 Fri, 2020-01-17
Escondido 16:17 Fri, 2020-01-17
Sunnyvale 16:17 Fri, 2020-01-17
Pasadena 16:17 Fri, 2020-01-17
Orange 16:17 Fri, 2020-01-17
Fullerton 16:17 Fri, 2020-01-17
Thousand Oaks 16:17 Fri, 2020-01-17
Simi Valley 16:17 Fri, 2020-01-17
Bellevue 16:17 Fri, 2020-01-17
Concord 16:17 Fri, 2020-01-17
Santa Clara 16:17 Fri, 2020-01-17
City of Vallejo 16:17 Fri, 2020-01-17
City of Berkeley 16:17 Fri, 2020-01-17
Downey 16:17 Fri, 2020-01-17
Costa Mesa 16:17 Fri, 2020-01-17
Inglewood 16:17 Fri, 2020-01-17
Ventura 16:17 Fri, 2020-01-17
West Covina 16:17 Fri, 2020-01-17
Norwalk 16:17 Fri, 2020-01-17
Burbank 16:17 Fri, 2020-01-17
Daly City 16:17 Fri, 2020-01-17
Santa Maria,CA 16:17 Fri, 2020-01-17
Santa Maria 16:17 Fri, 2020-01-17
Newport beach 16:17 Fri, 2020-01-17
Palo alto 16:17 Fri, 2020-01-17
Monterey Park 16:17 Fri, 2020-01-17
Hacienda Heights 16:17 Fri, 2020-01-17
Rowland Heights 16:17 Fri, 2020-01-17
San jose 16:17 Fri, 2020-01-17
Menlo Park 16:17 Fri, 2020-01-17
Monterey 16:17 Fri, 2020-01-17
Elko 16:17 Fri, 2020-01-17
Morro Bay 16:17 Fri, 2020-01-17
Mountain View 16:17 Fri, 2020-01-17
Mammoth Lakes 16:17 Fri, 2020-01-17
Sausalito 16:17 Fri, 2020-01-17
Solvang 16:17 Fri, 2020-01-17
Big sur 16:17 Fri, 2020-01-17
Lake tahoe 16:17 Fri, 2020-01-17
Big bear lake 16:17 Fri, 2020-01-17
Mojave 16:17 Fri, 2020-01-17
Camarillo 16:17 Fri, 2020-01-17
City of El Monte 16:17 Fri, 2020-01-17

MST (UTC -07:00)

City Time
Phoenix 17:17 Fri, 2020-01-17
El Paso 17:17 Fri, 2020-01-17
Denver 17:17 Fri, 2020-01-17
Las Vegas NM 17:17 Fri, 2020-01-17
Albuquerque 17:17 Fri, 2020-01-17
Tucson 17:17 Fri, 2020-01-17
Colorado springs 17:17 Fri, 2020-01-17
Mesa 17:17 Fri, 2020-01-17
Colorado Springs 17:17 Fri, 2020-01-17
Aurora 17:17 Fri, 2020-01-17
Chandler 17:17 Fri, 2020-01-17
Glendale, Arizona 17:17 Fri, 2020-01-17
Scottsdale 17:17 Fri, 2020-01-17
Gilbert 17:17 Fri, 2020-01-17
Boise 17:17 Fri, 2020-01-17
Salt Lake City 17:17 Fri, 2020-01-17
Tempe 17:17 Fri, 2020-01-17
Peoria 17:17 Fri, 2020-01-17
City Time
Fort Collins 17:17 Fri, 2020-01-17
Lakewood 17:17 Fri, 2020-01-17
West Valley City 17:17 Fri, 2020-01-17
Provo 17:17 Fri, 2020-01-17
Missoula 17:17 Fri, 2020-01-17
West Jordan 17:17 Fri, 2020-01-17
Pueblo 17:17 Fri, 2020-01-17
City of Arvada 17:17 Fri, 2020-01-17
City of Westminster 17:17 Fri, 2020-01-17
Billings 17:17 Fri, 2020-01-17
Boulder 17:17 Fri, 2020-01-17
Santa fe 17:17 Fri, 2020-01-17
Idaho Falls 17:17 Fri, 2020-01-17
Bozeman 17:17 Fri, 2020-01-17
Moab 17:17 Fri, 2020-01-17
Panguitch 17:17 Fri, 2020-01-17
Flagstaff 17:17 Fri, 2020-01-17
Kanab 17:17 Fri, 2020-01-17

CST (UTC -06:00)

City Time
Chicago 18:17 Fri, 2020-01-17
Kansas City metropolitan area 18:17 Fri, 2020-01-17
Houston 18:17 Fri, 2020-01-17
San Antonio 18:17 Fri, 2020-01-17
Dallas 18:17 Fri, 2020-01-17
Austin 18:17 Fri, 2020-01-17
Fort Worth 18:17 Fri, 2020-01-17
Nashville 18:17 Fri, 2020-01-17
Memphis 18:17 Fri, 2020-01-17
Milwaukee 18:17 Fri, 2020-01-17
Oklahoma City 18:17 Fri, 2020-01-17
Omaha 18:17 Fri, 2020-01-17
Tulsa 18:17 Fri, 2020-01-17
New Orleans 18:17 Fri, 2020-01-17
Minneapolis 18:17 Fri, 2020-01-17
Wichita 18:17 Fri, 2020-01-17
Arlington 18:17 Fri, 2020-01-17
St louis 18:17 Fri, 2020-01-17
St. Louis 18:17 Fri, 2020-01-17
Corpus Christi 18:17 Fri, 2020-01-17
Saint Paul 18:17 Fri, 2020-01-17
Plano 18:17 Fri, 2020-01-17
Lincoln 18:17 Fri, 2020-01-17
Lubbock 18:17 Fri, 2020-01-17
Laredo 18:17 Fri, 2020-01-17
Madison 18:17 Fri, 2020-01-17
Baton Rouge 18:17 Fri, 2020-01-17
Garland 18:17 Fri, 2020-01-17
Irving 18:17 Fri, 2020-01-17
Birmingham 18:17 Fri, 2020-01-17
Montgomery 18:17 Fri, 2020-01-17
Des Moines 18:17 Fri, 2020-01-17
Amarillo 18:17 Fri, 2020-01-17
Shreveport 18:17 Fri, 2020-01-17
Mobile 18:17 Fri, 2020-01-17
City Time
Little Rock 18:17 Fri, 2020-01-17
Brownsville 18:17 Fri, 2020-01-17
Huntsville 18:17 Fri, 2020-01-17
Grand Prairie 18:17 Fri, 2020-01-17
Jackson 18:17 Fri, 2020-01-17
Overland Park 18:17 Fri, 2020-01-17
Springfield, Missouri 18:17 Fri, 2020-01-17
Sioux Falls 18:17 Fri, 2020-01-17
Mesquite 18:17 Fri, 2020-01-17
Clarksville 18:17 Fri, 2020-01-17
Waco 18:17 Fri, 2020-01-17
McAllen 18:17 Fri, 2020-01-17
Topeka 18:17 Fri, 2020-01-17
Carrollton 18:17 Fri, 2020-01-17
Cedar Rapids 18:17 Fri, 2020-01-17
Lafayette 18:17 Fri, 2020-01-17
Beaumont 18:17 Fri, 2020-01-17
Evansville 18:17 Fri, 2020-01-17
Abilene 18:17 Fri, 2020-01-17
Independence 18:17 Fri, 2020-01-17
Norman 18:17 Fri, 2020-01-17
Murfreesboro 18:17 Fri, 2020-01-17
Columbia 18:17 Fri, 2020-01-17
Rochester, Minnesota 18:17 Fri, 2020-01-17
Wichita Falls 18:17 Fri, 2020-01-17
Green Bay 18:17 Fri, 2020-01-17
Davenport 18:17 Fri, 2020-01-17
City of Gary 18:17 Fri, 2020-01-17
Bismarck, North Dakota 18:17 Fri, 2020-01-17
Menominee, Michigan 18:17 Fri, 2020-01-17
Tell City, Indiana 18:17 Fri, 2020-01-17
Beulah, North Dakota 18:17 Fri, 2020-01-17
New Salem, North Dakota 18:17 Fri, 2020-01-17
Rainy River, Ontario 18:17 Fri, 2020-01-17

EST (UTC -05:00)

City Time
New York City 19:17 Fri, 2020-01-17
Atlanta 19:17 Fri, 2020-01-17
Detroit 19:17 Fri, 2020-01-17
Philadelphia 19:17 Fri, 2020-01-17
Bronx 19:17 Fri, 2020-01-17
Jacksonville 19:17 Fri, 2020-01-17
Indianapolis 19:17 Fri, 2020-01-17
Charlotte 19:17 Fri, 2020-01-17
Columbus, Ohio 19:17 Fri, 2020-01-17
Louisville 19:17 Fri, 2020-01-17
Washington 19:17 Fri, 2020-01-17
Boston 19:17 Fri, 2020-01-17
Baltimore 19:17 Fri, 2020-01-17
Raleigh 19:17 Fri, 2020-01-17
Virginia beach 19:17 Fri, 2020-01-17
Miami Beach 19:17 Fri, 2020-01-17
Miami 19:17 Fri, 2020-01-17
Cleveland 19:17 Fri, 2020-01-17
Tampa 19:17 Fri, 2020-01-17
Lexington 19:17 Fri, 2020-01-17
Pittsburgh 19:17 Fri, 2020-01-17
Cincinnati 19:17 Fri, 2020-01-17
Toledo 19:17 Fri, 2020-01-17
Greensboro 19:17 Fri, 2020-01-17
Newark 19:17 Fri, 2020-01-17
Buffalo 19:17 Fri, 2020-01-17
St. Petersburg 19:17 Fri, 2020-01-17
Fort Wayne 19:17 Fri, 2020-01-17
Durham 19:17 Fri, 2020-01-17
Jersey City 19:17 Fri, 2020-01-17
Winston-Salem 19:17 Fri, 2020-01-17
Orlando 19:17 Fri, 2020-01-17
Arlington County 19:17 Fri, 2020-01-17
Hialeah 19:17 Fri, 2020-01-17
Richmond 19:17 Fri, 2020-01-17
Rochester, New York 19:17 Fri, 2020-01-17
Fayetteville 19:17 Fri, 2020-01-17
Yonkers 19:17 Fri, 2020-01-17
Akron 19:17 Fri, 2020-01-17
Augusta 19:17 Fri, 2020-01-17
Grand Rapids 19:17 Fri, 2020-01-17
Columbus, Georgia 19:17 Fri, 2020-01-17
Worcester 19:17 Fri, 2020-01-17
Tallahassee 19:17 Fri, 2020-01-17
Knoxville 19:17 Fri, 2020-01-17
Providence 19:17 Fri, 2020-01-17
City Time
Chattanooga 19:17 Fri, 2020-01-17
City of Cape Coral 19:17 Fri, 2020-01-17
Fort Lauderdale 19:17 Fri, 2020-01-17
City of Pembroke Pines 19:17 Fri, 2020-01-17
Springfield, Massachusetts 19:17 Fri, 2020-01-17
Savannah 19:17 Fri, 2020-01-17
Syracuse 19:17 Fri, 2020-01-17
Bridgeport 19:17 Fri, 2020-01-17
Dayton 19:17 Fri, 2020-01-17
Alexandria 19:17 Fri, 2020-01-17
Warren 19:17 Fri, 2020-01-17
New Haven 19:17 Fri, 2020-01-17
Sterling Heights 19:17 Fri, 2020-01-17
Columbia, South Carolina 19:17 Fri, 2020-01-17
Stamford 19:17 Fri, 2020-01-17
Elizabeth 19:17 Fri, 2020-01-17
Hartford 19:17 Fri, 2020-01-17
Coral Springs 19:17 Fri, 2020-01-17
Allentown 19:17 Fri, 2020-01-17
Charleston 19:17 Fri, 2020-01-17
Athens 19:17 Fri, 2020-01-17
Lansing 19:17 Fri, 2020-01-17
Ann Arbor 19:17 Fri, 2020-01-17
City of Lowell 19:17 Fri, 2020-01-17
Cambridge 19:17 Fri, 2020-01-17
Manchester 19:17 Fri, 2020-01-17
Waterbury 19:17 Fri, 2020-01-17
Clearwater 19:17 Fri, 2020-01-17
Miami Gardens 19:17 Fri, 2020-01-17
Flint 19:17 Fri, 2020-01-17
South Bend 19:17 Fri, 2020-01-17
Livonia 19:17 Fri, 2020-01-17
Charlottesville 19:17 Fri, 2020-01-17
Annapolis 19:17 Fri, 2020-01-17
New London 19:17 Fri, 2020-01-17
Vincennes, Indiana 19:17 Fri, 2020-01-17
Florida City 19:17 Fri, 2020-01-17
Monticello, Kentucky 19:17 Fri, 2020-01-17
Knox, Indiana 19:17 Fri, 2020-01-17
Cape Cod 19:17 Fri, 2020-01-17
Winamac, Indiana 19:17 Fri, 2020-01-17
Vevay, Indiana 19:17 Fri, 2020-01-17
Ocean city 19:17 Fri, 2020-01-17
Marengo, Indiana 19:17 Fri, 2020-01-17
Niagara falls 19:17 Fri, 2020-01-17

AST (UTC -04:00)

City Time
Ponce 20:17 Fri, 2020-01-17