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 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 09:10 Wed, 2019-06-26
UTC -10:00 HST Honolulu 10:10 Wed, 2019-06-26
UTC -09:00 HDT Adak, Alaska 11:10 Wed, 2019-06-26
UTC -08:00 AKDT Anchorage 12:10 Wed, 2019-06-26
UTC -07:00 MST Phoenix 13:10 Wed, 2019-06-26
UTC -07:00 PDT Los Angeles 13:10 Wed, 2019-06-26
UTC -06:00 MDT El Paso 14:10 Wed, 2019-06-26
UTC -05:00 CDT Chicago 15:10 Wed, 2019-06-26
UTC -04:00 AST Ponce 16:10 Wed, 2019-06-26
UTC -04:00 EDT New York City 16:10 Wed, 2019-06-26

Time zones to be used in United States

Offset Time Zone Commences
UTC -10:00 HST 2019-11-03
UTC -09:00 AKST 2019-11-03
UTC -08:00 PST 2019-11-03
UTC -07:00 MST 2019-11-03
UTC -06:00 CST 2019-11-03
UTC -05:00 EST 2019-11-03

Time of Cities in United States

SST (UTC -11:00)

City Time
Pago Pago 09:10 Wed, 2019-06-26

HST (UTC -10:00)

City Time
Honolulu 10:10 Wed, 2019-06-26
City Time
Hilo 10:10 Wed, 2019-06-26

HDT (UTC -09:00)

City Time
Adak, Alaska 11:10 Wed, 2019-06-26

AKDT (UTC -08:00)

City Time
Anchorage 12:10 Wed, 2019-06-26
Fairbanks 12:10 Wed, 2019-06-26
Juneau, Alaska 12:10 Wed, 2019-06-26
Sitka, Alaska 12:10 Wed, 2019-06-26
Valdez 12:10 Wed, 2019-06-26
City Time
Nome, Alaska 12:10 Wed, 2019-06-26
Seward 12:10 Wed, 2019-06-26
Metlakatla, Alaska 12:10 Wed, 2019-06-26
Yakutat 12:10 Wed, 2019-06-26

MST (UTC -07:00)

City Time
Phoenix 13:10 Wed, 2019-06-26
Tucson 13:10 Wed, 2019-06-26
Mesa 13:10 Wed, 2019-06-26
Chandler 13:10 Wed, 2019-06-26
Glendale, Arizona 13:10 Wed, 2019-06-26
City Time
Scottsdale 13:10 Wed, 2019-06-26
Gilbert 13:10 Wed, 2019-06-26
Tempe 13:10 Wed, 2019-06-26
Peoria 13:10 Wed, 2019-06-26
Flagstaff 13:10 Wed, 2019-06-26

PDT (UTC -07:00)

City Time
Los Angeles 13:10 Wed, 2019-06-26
San diego 13:10 Wed, 2019-06-26
San Diego 13:10 Wed, 2019-06-26
San Jose 13:10 Wed, 2019-06-26
San Gabriel 13:10 Wed, 2019-06-26
San Francisco 13:10 Wed, 2019-06-26
Seattle 13:10 Wed, 2019-06-26
Portland 13:10 Wed, 2019-06-26
Las Vegas 13:10 Wed, 2019-06-26
Fresno 13:10 Wed, 2019-06-26
Sacramento 13:10 Wed, 2019-06-26
Long Beach 13:10 Wed, 2019-06-26
Oakland 13:10 Wed, 2019-06-26
Bakersfield 13:10 Wed, 2019-06-26
Anaheim 13:10 Wed, 2019-06-26
Santa Ana 13:10 Wed, 2019-06-26
Stockton 13:10 Wed, 2019-06-26
Riverside 13:10 Wed, 2019-06-26
Irvine 13:10 Wed, 2019-06-26
Henderson 13:10 Wed, 2019-06-26
Chula Vista 13:10 Wed, 2019-06-26
North Las Vegas 13:10 Wed, 2019-06-26
Reno 13:10 Wed, 2019-06-26
Paradise 13:10 Wed, 2019-06-26
Fremont 13:10 Wed, 2019-06-26
Santa Clarita 13:10 Wed, 2019-06-26
San Bernardino 13:10 Wed, 2019-06-26
Spokane 13:10 Wed, 2019-06-26
Oxnard 13:10 Wed, 2019-06-26
Fontana 13:10 Wed, 2019-06-26
Modesto 13:10 Wed, 2019-06-26
Tacoma 13:10 Wed, 2019-06-26
Moreno Valley 13:10 Wed, 2019-06-26
Glendale, California 13:10 Wed, 2019-06-26
Huntington Beach 13:10 Wed, 2019-06-26
Garden Grove 13:10 Wed, 2019-06-26
Santa Rosa 13:10 Wed, 2019-06-26
Oceanside 13:10 Wed, 2019-06-26
Ontario 13:10 Wed, 2019-06-26
Rancho Cucamonga 13:10 Wed, 2019-06-26
Vancouver 13:10 Wed, 2019-06-26
Corona 13:10 Wed, 2019-06-26
Lancaster 13:10 Wed, 2019-06-26
Eugene 13:10 Wed, 2019-06-26
Salem 13:10 Wed, 2019-06-26
Elk Grove 13:10 Wed, 2019-06-26
Palmdale 13:10 Wed, 2019-06-26
City Time
Salinas 13:10 Wed, 2019-06-26
Hayward 13:10 Wed, 2019-06-26
Pomona 13:10 Wed, 2019-06-26
Torrance 13:10 Wed, 2019-06-26
Escondido 13:10 Wed, 2019-06-26
Sunnyvale 13:10 Wed, 2019-06-26
Pasadena 13:10 Wed, 2019-06-26
Orange 13:10 Wed, 2019-06-26
Fullerton 13:10 Wed, 2019-06-26
Thousand Oaks 13:10 Wed, 2019-06-26
Simi Valley 13:10 Wed, 2019-06-26
Bellevue 13:10 Wed, 2019-06-26
Concord 13:10 Wed, 2019-06-26
Santa Clara 13:10 Wed, 2019-06-26
City of Vallejo 13:10 Wed, 2019-06-26
City of Berkeley 13:10 Wed, 2019-06-26
Downey 13:10 Wed, 2019-06-26
Costa Mesa 13:10 Wed, 2019-06-26
Inglewood 13:10 Wed, 2019-06-26
Ventura 13:10 Wed, 2019-06-26
West Covina 13:10 Wed, 2019-06-26
Norwalk 13:10 Wed, 2019-06-26
Burbank 13:10 Wed, 2019-06-26
Daly City 13:10 Wed, 2019-06-26
Santa Maria,CA 13:10 Wed, 2019-06-26
Santa Maria 13:10 Wed, 2019-06-26
Newport beach 13:10 Wed, 2019-06-26
Palo alto 13:10 Wed, 2019-06-26
Monterey Park 13:10 Wed, 2019-06-26
Hacienda Heights 13:10 Wed, 2019-06-26
Rowland Heights 13:10 Wed, 2019-06-26
San jose 13:10 Wed, 2019-06-26
Menlo Park 13:10 Wed, 2019-06-26
Monterey 13:10 Wed, 2019-06-26
Elko 13:10 Wed, 2019-06-26
Morro Bay 13:10 Wed, 2019-06-26
Mountain View 13:10 Wed, 2019-06-26
Mammoth Lakes 13:10 Wed, 2019-06-26
Sausalito 13:10 Wed, 2019-06-26
Solvang 13:10 Wed, 2019-06-26
Big sur 13:10 Wed, 2019-06-26
Lake tahoe 13:10 Wed, 2019-06-26
Big bear lake 13:10 Wed, 2019-06-26
Mojave 13:10 Wed, 2019-06-26
Camarillo 13:10 Wed, 2019-06-26
City of El Monte 13:10 Wed, 2019-06-26

MDT (UTC -06:00)

City Time
El Paso 14:10 Wed, 2019-06-26
Denver 14:10 Wed, 2019-06-26
Las Vegas NM 14:10 Wed, 2019-06-26
Albuquerque 14:10 Wed, 2019-06-26
Colorado springs 14:10 Wed, 2019-06-26
Colorado Springs 14:10 Wed, 2019-06-26
Aurora 14:10 Wed, 2019-06-26
Boise 14:10 Wed, 2019-06-26
Salt Lake City 14:10 Wed, 2019-06-26
Fort Collins 14:10 Wed, 2019-06-26
Lakewood 14:10 Wed, 2019-06-26
West Valley City 14:10 Wed, 2019-06-26
Provo 14:10 Wed, 2019-06-26
City Time
Missoula 14:10 Wed, 2019-06-26
West Jordan 14:10 Wed, 2019-06-26
Pueblo 14:10 Wed, 2019-06-26
City of Arvada 14:10 Wed, 2019-06-26
City of Westminster 14:10 Wed, 2019-06-26
Billings 14:10 Wed, 2019-06-26
Boulder 14:10 Wed, 2019-06-26
Santa fe 14:10 Wed, 2019-06-26
Idaho Falls 14:10 Wed, 2019-06-26
Bozeman 14:10 Wed, 2019-06-26
Moab 14:10 Wed, 2019-06-26
Panguitch 14:10 Wed, 2019-06-26
Kanab 14:10 Wed, 2019-06-26

CDT (UTC -05:00)

City Time
Chicago 15:10 Wed, 2019-06-26
Kansas City metropolitan area 15:10 Wed, 2019-06-26
Houston 15:10 Wed, 2019-06-26
San Antonio 15:10 Wed, 2019-06-26
Dallas 15:10 Wed, 2019-06-26
Austin 15:10 Wed, 2019-06-26
Fort Worth 15:10 Wed, 2019-06-26
Nashville 15:10 Wed, 2019-06-26
Memphis 15:10 Wed, 2019-06-26
Milwaukee 15:10 Wed, 2019-06-26
Oklahoma City 15:10 Wed, 2019-06-26
Omaha 15:10 Wed, 2019-06-26
Tulsa 15:10 Wed, 2019-06-26
New Orleans 15:10 Wed, 2019-06-26
Minneapolis 15:10 Wed, 2019-06-26
Wichita 15:10 Wed, 2019-06-26
Arlington 15:10 Wed, 2019-06-26
St louis 15:10 Wed, 2019-06-26
St. Louis 15:10 Wed, 2019-06-26
Corpus Christi 15:10 Wed, 2019-06-26
Saint Paul 15:10 Wed, 2019-06-26
Plano 15:10 Wed, 2019-06-26
Lincoln 15:10 Wed, 2019-06-26
Lubbock 15:10 Wed, 2019-06-26
Laredo 15:10 Wed, 2019-06-26
Madison 15:10 Wed, 2019-06-26
Baton Rouge 15:10 Wed, 2019-06-26
Garland 15:10 Wed, 2019-06-26
Irving 15:10 Wed, 2019-06-26
Birmingham 15:10 Wed, 2019-06-26
Montgomery 15:10 Wed, 2019-06-26
Des Moines 15:10 Wed, 2019-06-26
Amarillo 15:10 Wed, 2019-06-26
Shreveport 15:10 Wed, 2019-06-26
Mobile 15:10 Wed, 2019-06-26
City Time
Little Rock 15:10 Wed, 2019-06-26
Brownsville 15:10 Wed, 2019-06-26
Huntsville 15:10 Wed, 2019-06-26
Grand Prairie 15:10 Wed, 2019-06-26
Jackson 15:10 Wed, 2019-06-26
Overland Park 15:10 Wed, 2019-06-26
Springfield, Missouri 15:10 Wed, 2019-06-26
Sioux Falls 15:10 Wed, 2019-06-26
Mesquite 15:10 Wed, 2019-06-26
Clarksville 15:10 Wed, 2019-06-26
Waco 15:10 Wed, 2019-06-26
McAllen 15:10 Wed, 2019-06-26
Topeka 15:10 Wed, 2019-06-26
Carrollton 15:10 Wed, 2019-06-26
Cedar Rapids 15:10 Wed, 2019-06-26
Lafayette 15:10 Wed, 2019-06-26
Beaumont 15:10 Wed, 2019-06-26
Evansville 15:10 Wed, 2019-06-26
Abilene 15:10 Wed, 2019-06-26
Independence 15:10 Wed, 2019-06-26
Norman 15:10 Wed, 2019-06-26
Murfreesboro 15:10 Wed, 2019-06-26
Columbia 15:10 Wed, 2019-06-26
Rochester, Minnesota 15:10 Wed, 2019-06-26
Wichita Falls 15:10 Wed, 2019-06-26
Green Bay 15:10 Wed, 2019-06-26
Davenport 15:10 Wed, 2019-06-26
City of Gary 15:10 Wed, 2019-06-26
Bismarck, North Dakota 15:10 Wed, 2019-06-26
Menominee, Michigan 15:10 Wed, 2019-06-26
Tell City, Indiana 15:10 Wed, 2019-06-26
Beulah, North Dakota 15:10 Wed, 2019-06-26
New Salem, North Dakota 15:10 Wed, 2019-06-26
Rainy River, Ontario 15:10 Wed, 2019-06-26

AST (UTC -04:00)

City Time
Ponce 16:10 Wed, 2019-06-26

EDT (UTC -04:00)

City Time
New York City 16:10 Wed, 2019-06-26
Atlanta 16:10 Wed, 2019-06-26
Detroit 16:10 Wed, 2019-06-26
Philadelphia 16:10 Wed, 2019-06-26
Bronx 16:10 Wed, 2019-06-26
Jacksonville 16:10 Wed, 2019-06-26
Indianapolis 16:10 Wed, 2019-06-26
Charlotte 16:10 Wed, 2019-06-26
Columbus, Ohio 16:10 Wed, 2019-06-26
Louisville 16:10 Wed, 2019-06-26
Washington 16:10 Wed, 2019-06-26
Boston 16:10 Wed, 2019-06-26
Baltimore 16:10 Wed, 2019-06-26
Raleigh 16:10 Wed, 2019-06-26
Virginia beach 16:10 Wed, 2019-06-26
Miami Beach 16:10 Wed, 2019-06-26
Miami 16:10 Wed, 2019-06-26
Cleveland 16:10 Wed, 2019-06-26
Tampa 16:10 Wed, 2019-06-26
Lexington 16:10 Wed, 2019-06-26
Pittsburgh 16:10 Wed, 2019-06-26
Cincinnati 16:10 Wed, 2019-06-26
Toledo 16:10 Wed, 2019-06-26
Greensboro 16:10 Wed, 2019-06-26
Newark 16:10 Wed, 2019-06-26
Buffalo 16:10 Wed, 2019-06-26
St. Petersburg 16:10 Wed, 2019-06-26
Fort Wayne 16:10 Wed, 2019-06-26
Durham 16:10 Wed, 2019-06-26
Jersey City 16:10 Wed, 2019-06-26
Winston-Salem 16:10 Wed, 2019-06-26
Orlando 16:10 Wed, 2019-06-26
Arlington County 16:10 Wed, 2019-06-26
Hialeah 16:10 Wed, 2019-06-26
Richmond 16:10 Wed, 2019-06-26
Rochester, New York 16:10 Wed, 2019-06-26
Fayetteville 16:10 Wed, 2019-06-26
Yonkers 16:10 Wed, 2019-06-26
Akron 16:10 Wed, 2019-06-26
Augusta 16:10 Wed, 2019-06-26
Grand Rapids 16:10 Wed, 2019-06-26
Columbus, Georgia 16:10 Wed, 2019-06-26
Worcester 16:10 Wed, 2019-06-26
Tallahassee 16:10 Wed, 2019-06-26
Knoxville 16:10 Wed, 2019-06-26
Providence 16:10 Wed, 2019-06-26
City Time
Chattanooga 16:10 Wed, 2019-06-26
City of Cape Coral 16:10 Wed, 2019-06-26
Fort Lauderdale 16:10 Wed, 2019-06-26
City of Pembroke Pines 16:10 Wed, 2019-06-26
Springfield, Massachusetts 16:10 Wed, 2019-06-26
Savannah 16:10 Wed, 2019-06-26
Syracuse 16:10 Wed, 2019-06-26
Bridgeport 16:10 Wed, 2019-06-26
Dayton 16:10 Wed, 2019-06-26
Alexandria 16:10 Wed, 2019-06-26
Warren 16:10 Wed, 2019-06-26
New Haven 16:10 Wed, 2019-06-26
Sterling Heights 16:10 Wed, 2019-06-26
Columbia, South Carolina 16:10 Wed, 2019-06-26
Stamford 16:10 Wed, 2019-06-26
Elizabeth 16:10 Wed, 2019-06-26
Hartford 16:10 Wed, 2019-06-26
Coral Springs 16:10 Wed, 2019-06-26
Allentown 16:10 Wed, 2019-06-26
Charleston 16:10 Wed, 2019-06-26
Athens 16:10 Wed, 2019-06-26
Lansing 16:10 Wed, 2019-06-26
Ann Arbor 16:10 Wed, 2019-06-26
City of Lowell 16:10 Wed, 2019-06-26
Cambridge 16:10 Wed, 2019-06-26
Manchester 16:10 Wed, 2019-06-26
Waterbury 16:10 Wed, 2019-06-26
Clearwater 16:10 Wed, 2019-06-26
Miami Gardens 16:10 Wed, 2019-06-26
Flint 16:10 Wed, 2019-06-26
South Bend 16:10 Wed, 2019-06-26
Livonia 16:10 Wed, 2019-06-26
Charlottesville 16:10 Wed, 2019-06-26
Annapolis 16:10 Wed, 2019-06-26
New London 16:10 Wed, 2019-06-26
Vincennes, Indiana 16:10 Wed, 2019-06-26
Florida City 16:10 Wed, 2019-06-26
Monticello, Kentucky 16:10 Wed, 2019-06-26
Knox, Indiana 16:10 Wed, 2019-06-26
Cape Cod 16:10 Wed, 2019-06-26
Winamac, Indiana 16:10 Wed, 2019-06-26
Vevay, Indiana 16:10 Wed, 2019-06-26
Ocean city 16:10 Wed, 2019-06-26
Marengo, Indiana 16:10 Wed, 2019-06-26
Niagara falls 16:10 Wed, 2019-06-26