Home > List of U.S. states by time zone

These are the time zones encompassing the U.S. and its possessions:

• UTC+10 Chamorro Standard Time
• UTC-11 Samoa Standard Time
• UTC-10 HST Hawaii-Aleutian Standard Time
• UTC-9 AKST Alaska Standard Time
• UTC-8 PST Pacific Standard Time
• UTC-7 MST Mountain Standard Time
• UTC-6 CST Central Standard Time
• UTC-5 EST Eastern Standard Time
• UTC-4 AST Atlantic Standard Time

• Alaska:
  • most in: UTC-9 AKST Alaska Standard Time
  • small part in: UTC-10 HST Hawaii-Aleutian Standard Time (the Aleutian Islands, west of 169° 22' 30" West)
• Alabama: UTC-6 CST Central Standard Time
• Arkansas: UTC-6 CST Central Standard Time
• American Samoa: UTC-11 without DST Samoa Standard Time
• Arizona: UTC-7 MST without DST Mountain Standard Time
  • The Navajo NationNavajo Nation is the name of a sovereign Native American nation established by the Dine. The Navajo Nation Reservation, which includes about 27,000 acres (110 km²) of land also considered to be part of three states, is the largest land area assigned prima observes DST.
• CaliforniaCalifornia is a state located in the western United States, bordering the Pacific Ocean. The most populous and third largest state in the U. California is both physically and demographically diverse. The state's official nickname is "The Golden State", wh: UTC-8 PST Pacific Standard Time
• ColoradoThere are also three Colorado Rivers: two in the United States and one in Argentina. Colorado is a state in the western United States. The name of Colorado came from the Spanish word "colorado" which means "reddish color". The name comes from the Colorado: UTC-7 MST Mountain Standard Time
• ConnecticutConnecticut is a state of the United States, part of the New England region. Connecticut was one of the thirteen colonies that revolted against British rule in the American Revolution. USS Connecticut was named in honor of this state. History Main article: UTC-5 EST Eastern Standard Time
• DelawareDelaware is a state of the United States. It is known as the "First State" because it was the first of the 13 colonies to ratify the United States Constitution. Ratification occurred on December 7, 1787. History Europeans first settled in a Dutch trading: UTC-5 EST Eastern Standard Time
• FloridaFlorida is a southern state in the United States. It is known as the Sunshine State. Florida" is a Spanish adjective which means "flowery". It was discovered by Spanish explorers during the Easter season, which is called Pascua Florida in Spanish. Postal
  • Florida Peninsula: UTC-5 EST Eastern Standard Time
  • Florida Panhandle:
    • East of Apalachicola RiverThe Apalachicola River is a river, approximately 112 mi (180 km) long in the U. state Florida. The river's large watershed, known as the ACF River Basin for short, drains an area of approximately 19,500 sq mi (50,505 km²) into the Gulf of Mexico. The dist, plus the portions of FranklinFranklin County is a county located in the U. state of Florida. As of 2000, the population is 11,057. Its county seat is Apalachicola, Florida 6. History Franklin County was created in 1832. It was named for Benjamin Franklin, famous scientist, printer, a and Gulf Counties lying south of the Intracoastal Waterway: UTC-5 EST Eastern Standard Time
    • West of Apalachicola River, except as noted above: UTC-6 CST Central Standard Time
• Georgia: UTC-5 EST Eastern Standard Time
• Guam: UTC+10 without DST Chamorro Standard Time
• Hawaii: UTC-10 HST without DST Hawaii-Aleutian Standard Time
• Iowa: UTC-6 CST Central Standard Time
• Idaho:
  • part in: UTC-8 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)
  • Remainder of state: UTC-7 MST Mountain Standard Time
• Illinois: UTC-6 CST Central Standard Time
• Indiana
• Kansas
• Kentucky
• Louisiana: UTC-6 CST Central Standard Time
• Massachusetts: UTC-5 EST Eastern Standard Time
• Maryland: UTC-5 EST Eastern Standard Time
• Maine: UTC-5 EST Eastern Standard Time
• Michigan
  • Counties bordering on Wisconsin: UTC-6 CST Central Standard Time
  • Remainder of state: UTC-5 EST Eastern Standard Time
• Minnesota: UTC-6 CST Central Standard Time
• Missouri: UTC-6 CST Central Standard Time
• Northern Mariana Islands: UTC+10 without DST Chamorro Standard Time
• Mississippi: UTC-6 CST Central Standard Time
• Montana: UTC-7 MST Mountain Standard Time
• North Carolina: UTC-5 EST Eastern Standard Time
• North Dakota
• Nebraska
• New Hampshire: UTC-5 EST Eastern Standard Time
• New Jersey: UTC-5 EST Eastern Standard Time
• New Mexico: UTC-7 MST Mountain Standard Time
• Nevada:
  • most of state: UTC-8 PST Pacific Standard Time)
• New York: UTC-5 EST Eastern Standard Time
• Ohio: UTC-5 EST Eastern Standard Time
• Oklahoma
• Oregon
  • Most of state: UTC-8 PST Pacific Standard Time (including southern 1/5 of Malheur County)
  • Remainder of Malheur County: UTC-7 MST Mountain Standard Time
• Pennsylvania: UTC-5 EST Eastern Standard Time
• Puerto Rico: UTC-4 AST without DST Atlantic Standard Time
• Rhode Island: UTC-5 EST Eastern Standard Time
• South Carolina: UTC-5 EST Eastern Standard Time
• South Dakota
• Tennessee
  • East Tennessee, except Marion County: UTC-5 EST Eastern Standard Time
  • Middle Tennessee, plus Marion County: UTC-6 CST Central Standard Time
  • West Tennessee: UTC-6 CST Central Standard Time
• Texas
• Utah: UTC-7 MST Mountain Standard Time
• Virginia: UTC-5 EST Eastern Standard Time
• U.S. Virgin Islands: UTC-4 AST without DST Atlantic Standard Time
• Vermont: UTC-5 EST Eastern Standard Time
• Washington: UTC-8 PST Pacific Standard Time
• Washington, DC: UTC-5 EST Eastern Standard Time
• Wisconsin: UTC-6 CST Central Standard Time
• West Virginia: UTC-5 EST Eastern Standard Time
• Wyoming: UTC-7 MST Mountain Standard Time