State federal district or territory
Time Offsets
DST
Details
Map
Alabama
UTC−06:00 CT
Yes
Central Standard Time (Phenix City observes Eastern time on a de facto basis)
Alaska
UTC−09:00 AKT
Yes
Most of state: UTC−09:00 AKST Alaska Standard Time
UTC−10:00 HT
Aleutian Islands (west of 169°30' W): UTC−10:00 HST Hawaii–Aleutian Standard Time
American Samoa
UTC−11:00 ST
No
Samoa Standard Time
Arizona
UTC−07:00 MT
Part
Mountain Standard Time . Except for the Navajo Nation , Arizona does not observe DST.
Arkansas
UTC−06:00 CT
Yes
Central
California
UTC−08:00 PT
Yes
Pacific Standard Time
Colorado
UTC−07:00 MT
Yes
Mountain
Connecticut
UTC−05:00 ET
Yes
Eastern Standard Time
Delaware
UTC−05:00 ET
Yes
Eastern
District of Columbia
UTC−05:00 ET
Yes
Eastern
Florida
UTC−05:00 ET
Yes
Big Bend and peninsula regions east of the Apalachicola River along with the portion of Gulf County south of the Intracoastal Waterway : UTC−05:00 EST Eastern Standard Time
UTC−06:00 CT
Florida Panhandle West of the Apalachicola River except for the portion of Gulf County south of the Intracoastal Waterway: UTC−06:00 CST Central Standard Time
Georgia
UTC−05:00 ET
Yes
Eastern
Guam
UTC+10:00 ChT
No
Chamorro Standard Time
Hawaii
UTC−10:00 HT
No
Hawaii–Aleutian
Idaho
UTC−07:00 MT
Yes
Most of state: UTC−07:00 MST Mountain Standard Time (A legislative error in 1923 in the Calder Act seemingly put this area at UTC−06:00 CST, and was corrected by Congress in 2007.[ 1] ) 15 U.S.C. ch. 6 , § 264. MST has been observed since 1923.
UTC−08:00 PT
North of the Salmon River, that is between the Oregon state border and the Idaho County/Lemhi County border; west of the Idaho County/Lemhi County border, that is between the Salmon River and the Montana state border: UTC−08:00 PST Pacific Standard Time
Illinois
UTC−06:00 CT
Yes
Central
Indiana
UTC−05:00 ET
Yes
Most of state: UTC−05:00 EST Eastern Standard Time
UTC−06:00 CT
Northwest and southwest corners: UTC−06:00 CST Central Standard Time (See Time in Indiana for more information)
Iowa
UTC−06:00 CT
Yes
Central
Kansas
UTC−06:00 CT
Yes
Most of state: UTC−06:00 CST Central Standard Time
UTC−07:00 MT
Greeley , Hamilton , Sherman and Wallace counties: UTC−07:00 MST Mountain Standard Time
Kentucky
UTC−05:00 ET
Yes
Eastern 60% of state: UTC−05:00 EST Eastern Standard Time
UTC−06:00 CT
Western 40% of state: UTC−06:00 CST Central Standard Time
Louisiana
UTC−06:00 CT
Yes
Central
Maine
UTC−05:00 ET
Yes
Eastern
Maryland
UTC−05:00 ET
Yes
Eastern
Massachusetts
UTC−05:00 ET
Yes
Eastern
Michigan
UTC−05:00 ET
Yes
Most of state: UTC−05:00 EST Eastern Standard Time
UTC−06:00 CT
Upper Peninsula counties bordering Wisconsin : UTC−06:00 CST Central Standard Time
Minnesota
UTC−06:00 CT
Yes
Central
Mississippi
UTC−06:00 CT
Yes
Central
Missouri
UTC−06:00 CT
Yes
Central
Montana
UTC−07:00 MT
Yes
Mountain
Nebraska
UTC−06:00 CT
Yes
Most of state: UTC−06:00 CST Central Standard Time
UTC−07:00 MT
Nebraska Panhandle , counties with Colorado as a western boundary, and the western Sand Hills : UTC−07:00 MST Mountain Standard Time
Nevada
UTC−07:00 MT
Yes
West Wendover city limits: UTC−07:00 MST Mountain Standard Time
UTC−08:00 PT
Most of state: UTC−08:00 PST Pacific Standard Time
New Hampshire
UTC−05:00 ET
Yes
Eastern
New Jersey
UTC−05:00 ET
Yes
Eastern
New Mexico
UTC−07:00 MT
Yes
Mountain
New York
UTC−05:00 ET
Yes
Eastern
North Carolina
UTC−05:00 ET
Yes
Eastern
North Dakota
UTC−06:00 CT
Yes
Most of state: UTC−06:00 CST Central Standard Time
UTC−07:00 MT
West of the Missouri River (except Morton and Oliver counties, and parts of Dunn , McKenzie , and Sioux counties: UTC−07:00 MST Mountain Standard Time
Northern Mariana Islands
UTC+10:00 ChT
No
Chamorro
Ohio
UTC−05:00 ET
Yes
Eastern
Oklahoma
UTC−06:00 CT
Yes
Central (Kenton observes Mountain time on a de facto basis)
Oregon
UTC−07:00 MT
Yes
Northern 80% of Malheur County : UTC−07:00 MST Mountain Standard Time
UTC−08:00 PT
Most of state: UTC−08:00 PST Pacific Standard Time
Pennsylvania
UTC−05:00 ET
Yes
Eastern
Puerto Rico
UTC−04:00 AT
No
Atlantic Standard Time
Rhode Island
UTC−05:00 ET
Yes
Eastern
South Carolina
UTC−05:00 ET
Yes
Eastern
South Dakota
UTC−06:00 CT
Yes
Eastern half of state: UTC−06:00 CST Central Standard Time
UTC−07:00 MT
Western half of state: UTC−07:00 MST Mountain Standard Time
Tennessee
UTC−05:00 ET
Yes
East Tennessee , except Bledsoe , Cumberland , and Marion Counties: UTC−05:00 EST Eastern Standard Time
UTC−06:00 CT
Most of state: UTC−06:00 CST Central Standard Time
Texas
UTC−06:00 CT
Yes
Most of state: UTC−06:00 CST Central Standard Time
UTC−07:00 MT
El Paso and Hudspeth counties: UTC−07:00 MST Mountain Standard Time
U.S. Minor Outlying Islands
UTC+12:00 UTC−12:00 UTC−11:00 ST UTC−10:00 HTUTC−05:00 ET
No
Wake Island : UTC+12:00 (Wake Island Time Zone )Baker Island and Howland Island : UTC−12:00 Jarvis Island , Kingman Reef , Midway Atoll , and Palmyra Atoll : UTC−11:00 (Samoa Time )Johnston Atoll : UTC−10:00 (Hawaii–Aleutian Time )
Utah
UTC−07:00 MT
Yes
Mountain
Vermont
UTC−05:00 ET
Yes
Eastern
U.S. Virgin Islands
UTC−04:00 AT
No
Atlantic
Virginia
UTC−05:00 ET
Yes
Eastern
Washington
UTC−08:00 PT
Yes
Pacific
West Virginia
UTC−05:00 ET
Yes
Eastern
Wisconsin
UTC−06:00 CT
Yes
Central
Wyoming
UTC−07:00 MT
Yes
Mountain