List of time offsets by U.S. state

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Map of U.S. time zones with new CST and EST areas displayed

This is a list of time zones by U.S. states. For more about the time zones of the U.S. see time in the United States.

Most states are entirely contained within one time zone. However, some states are in two time zones, due to geographical, socio-political or economic reasons.

States, territories, etc.[edit]

State
Time Offsets
DST
Details
Alabama UTC−05:00 ET
UTC−06:00 CT
Yes
Alaska UTC−09:00
UTC−10:00
Yes
  • Most of state: UTC−09 AKST Alaska Standard Time
  • Aleutian Islands (west of 169°30' W): UTC−10:00 HST with DST Hawaii-Aleutian Standard Time
American Samoa UTC−11:00 No Samoa Standard Time
Arizona UTC−07:00 MT Part Mountain. Except for the Navajo Nation, Arizona does not observe DST.
Arkansas UTC−06:00 CT Yes Central
California UTC−08:00 PT Yes Pacific
Colorado UTC−07:00 MT Yes Mountain
Connecticut UTC−05:00 ET Yes Eastern
Delaware UTC−05:00 ET Yes Eastern
Florida UTC−05:00 ET
UTC−06:00 CT
Yes UTC hue4map USA-FL.svg
Georgia UTC−05:00 ET Yes Eastern
Guam UTC+10:00 No Chamorro Standard Time
Hawaii UTC−10:00 No Hawaiian
Idaho UTC−07:00 MT
UTC−08:00 PT
Yes
  • Most of state: UTC−07:00 MST Mountain Standard Time (A legislative error in 1966 seems to have moved this area to UTC−06:00 CST. 15 U.S.C. ch. 6, § 264. MST is observed.)
  • Part in: UTC−08:00 PST Pacific Standard Time (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 hue4map USA-ID.svg
Illinois UTC−06:00 CT Yes Central
Indiana UTC−05:00 ET
UTC−06:00 CT
Yes UTC hue4map USA-IN.svg
Iowa UTC−06:00 CT Yes Central
Kansas UTC−06:00 CT
UTC−07:00 MT
Yes
UTC hue4map USA-KS.svg
Kentucky UTC−05:00 ET
UTC−06:00 CT
Yes
  • Eastern half of state: UTC−05:00 EST Eastern Standard Time
  • Western half 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
UTC−06:00 CT
Yes
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
UTC−07:00 MT
Yes
Nevada UTC−07:00 MT
UTC−08:00 PT
Yes
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
UTC−07:00 MT
Yes
Northern Mariana Islands UTC+10:00 No Chamorro Standard Time
Ohio UTC−05:00 ET Yes Eastern
Oklahoma UTC−06:00 CT Yes Central, but Kenton, Oklahoma unofficially uses Mountain
Oregon UTC−07:00 MT
UTC−08:00 PT
Yes UTC hue4map US-OR.svg
Pennsylvania UTC−05:00 ET Yes Eastern
Puerto Rico UTC−04:00 No Atlantic Standard Time Zone
Rhode Island UTC−05:00 ET Yes Eastern
South Carolina UTC−05:00 ET Yes Eastern
South Dakota UTC−06:00 CT
UTC−07:00 MT
Yes
  • Eastern half of state: UTC−06:00 CST Central Standard Time
  • Western half of state: UTC−07:00 MST Mountain Standard Time
Tennessee UTC−05:00 ET
UTC−06:00 CT
Yes
Texas UTC−06:00 CT
UTC−07:00 MT
Yes
Utah UTC−07:00 MT Yes Mountain
Vermont UTC−05:00 ET Yes Eastern
Virginia UTC−05:00 ET Yes Eastern
U.S. Virgin Islands UTC−04:00 No Atlantic
Washington UTC−08:00 PT Yes Pacific
Washington, D.C. UTC−05:00 ET Yes Eastern
West Virginia UTC−05:00 ET Yes Eastern
Wisconsin UTC−06:00 CT Yes Central
Wyoming UTC−07:00 MT Yes Mountain

See also[edit]

External links[edit]