The United States of America is one of the largest countries in the world by land mass and populations. The USA comprises of 50 states and 5 territories. Each American state has its own time zone and some with even multiple time zones. In this article we will be looking at the full list of US states and their time zones.

The USA and her territories has a total of 9 time zones. Some US states use only one time zones while others have two. Below we will look at all the US sates and the different time zones that they use.

 

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What are the 9 Times Zones Used By US States and US territories?

The 9 time zones used by US States and USA territories are:

1. Samoa Standard Time : 11 hours behind Universal Coordinated Time (UTC-11)
2. Hawaii-Aleutian Standard Time (HST): 10 hours behind Universal Coordinated Time (UTC-10)
3. Alaska Standard Time (AKST): 9 hours behind UTC (UTC-9)
4. Pacific Standard Time (PST): 8 hours behind Universal Coordinated Time (UTC-8)
5. Mountain Standard Time (MST): 7 hours behind UTC (UTC-7)
6. Central Standard Time (CST): 6 Hours behind Universal Coordinated Time (UTC-6)
7. Eastern Standard Time (EST): 5hours behind UTC (UTC-5)
8. Atlantic Standard Time (AST): It is 4hrs behind UTC (UTC-4)
9. Chamorro Standard Time: 10 Hours ahead of the Universal Coordinated Time. (UTC+10)

 

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List of States in USA – US States and Their Time Zones

Below is a table showing all the US states and their time zones.

Name of US States	Time Zone(s)
Alabama	Central Standard Time Zone
Alaska	Alaska Standard Time Zone
	Hawaii-Aleutian Standard Time Zone
Arizona	Mountain Standard Time Zone
	Navajo Nation uses Daylight Saving Time (DST)
Arkansas	Central Standard Time Zone
California	Pacific Standard Time Zone
Colorado	Mountain Standard Time Zone
Connecticut	Eastern Standard Time Zone
Delaware	Eastern Standard Time Zone
Florida	Eastern Standard Time Zone
	Central Standard Time Zone
Georgia	Eastern Standard Time Zone
Hawaii	Hawaii-Aleutian Standard Time Zone
Idaho	Mountain Standard Time Zone
	Pacific Standard Time Zone
Illinois	Central Standard Time Zone
Indiana	Eastern Standard Time Zone
	Central Standard Time Zone
Iowa	Central Standard Time Zone
Kansas	Central Standard Time Zone
	Mountain Standard Time Zone
Kentucky	Eastern Standard Time Zone
	Central Standard Time Zone
Louisiana	Central Standard Time Zone
Maine	Eastern Standard Time Zone
Maryland	Eastern Standard Time Zone
Massachusetts	Eastern Standard Time Zone
Michigan	Eastern Standard Time Zone
	Central Standard Time Zone
Minnesota	Central Standard Time Zone
Mississippi	Central Standard Time Zone
Missouri	Central Standard Time Zone
Montana	Mountain Standard Time Zone
Nebraska	Central Standard Time Zone
	Mountain Standard Time Zone
Nevada	Pacific Standard Time Zone
	Mountain Standard Time Zone
New Hampshire	Eastern Standard Time Zone
New Jersey	Eastern Standard Time Zone
New Mexico	Mountain Standard Time Zone
New York	Eastern Standard Time Zone
North Carolina	Eastern Standard Time Zone
North Dakota	Central Standard Time Zone
	Mountain Standard Time Zone
Ohio	Eastern Standard Time Zone
Oklahoma	Central Standard Time Zone
Oregon	Pacific Standard Time Zone
	Mountain Standard Time Zone
Pennsylvania	Eastern Standard Time Zone
Rhode Island	Eastern Standard Time Zone
South Carolina	Eastern Standard Time Zone
South Dakota	Central Standard Time Zone
	Mountain Standard Time Zone
Tennessee	Eastern Standard Time Zone
	Central Standard Time Zone
Texas	Central Standard Time Zone
	Mountain Standard Time Zone
Utah	Mountain Standard Time Zone
Vermont	Eastern Standard Time Zone
Virginia	Eastern Standard Time Zone
Washington	Pacific Standard Time Zone
Washington, D.C	Eastern Standard Time Zone
West Virginia	Eastern Standard Time Zone
Wisconsin	Central Standard Time Zone
Wyoming	Mountain Standard Time Zone

United States Territories and their Time Zones

Below are the 5 territories of the United States Of America and their time Zones.

Name of US Territory	Time zone of US Territory
American Samoa	UTC-11: Samoa Standard Time
Guam	UTC+10: Chamorro Standard Time
Northern Mariana Islands	UTC+10: Chamorro Standard Time
Puerto Rico	UTC-4: Atlantic Standard Time (ATC)
U.S. Virgin Islands	UTC-4: Atlantic Standard Time (ATC)

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US States With Multiple Time Zones

From the above table, we can see that 14 out of the 50 states have multiple time zone. The 14 US states with multiple time zones includes:

1. Alaska
2. Florida
3. Idaho
4. Indiana
5. Kansas
6. Kentucky
7. Michigan
8. Nebraska
9. Nevada
10. North Dakota
11. Oregon
12. South Dakota
13. Tennessee
14. Texas

Other US states use only a single time zone.