What are the names of all the time zones?
Time Zone Alabama(AL) Central Standard Time (CST) Alaska(AK) Alaska Standard Time (AKST) Alaska Standard Time (AKST) Arizona(AZ) Mountain Standard Time (MST) The Navajo Nation uses Daylight Saving Time (DST), the rest of the state does not American Samoa: Samoa Time (SST) American Samoa does not use Daylight Saving Time (DST) Arkansas(AR)
Which state has the most time zones?
Which US state has the most time zones? The United States has the following time zones: UTC−12:00 (unofficial) — Baker Island and Howland Island UTC−11:00 (ST) — American Samoa, Jarvis Island , Kingman Reef , Midway Atoll and Palmyra Atoll UTC−10:00 (HAT) — Hawaii, most of the Aleutian Islands , and Johnston Atoll UTC−09:00 ( AKT ) — most of the state of Alaska
What are the six US time zones?
- Alabama
- Arkansas
- Illinois
- Iowa
- Louisiana
- Minnesota
- Mississippi
- Missouri
- Oklahoma
- Wisconsin
How wide is the time zone?
Theoretically, each 1-hour time zone is 15 degrees wide, indicating a 1-hour difference in mean solar time. This can be seen as the white and gray stripes on our Time Zone Map and in the image above.
How many minutes apart are time zones?
However, the International Date Line (IDL) creates 3 more. Also, several time zones are only 30 or 45 minutes apart, increasing the total number of standard time zones even further.
What is the time zone for daylight savings time?
During Daylight Saving Time (DST) the time zone name and time changes. The words “daylight” or “summer” are then usually included in the name, and the local time is usually set forward 1 hour. For example, California uses Pacific Daylight Time (PDT) during the DST period with a UTC offset of UTC-7, but Pacific Standard Time (PST) ...
Where is UTC measured?
Defined by UTC Offset. Every place on Earth is measured in terms of its distance east or west of the prime meridian (0° longitude) in Greenwich, London, United Kingdom. This is also the reference point for Coordinated Universal Time (UTC) with 1 hour per 15 degrees longitude.
How many hours ahead of UTC is 75 degrees?
At 75 degrees east (or 75° E) longitude, the time would be 75 degrees divided by 15 degrees = 5 hours ahead of UTC, or UTC+5. Below are all the different local times currently in use worldwide.
How to find the time zone of a longitude?
You have to divide the longitude, in degrees, by 15 to find the appropriate time zone, in hours. For example: At 150 degrees west (or 150° W) longitude, the time should be 150 degrees divided by 15 degrees = 10 hours behind UTC, or UTC-10. At 75 degrees east (or 75° E) longitude, the time would be 75 degrees divided by 15 degrees = 5 hours ahead ...
Is Arizona in the same time zone as California?
For instance, during DST, it is common to say “California and Arizona are now in the same time zone.” However, the correct thing to say would be: “California and Arizona now have the same local time.”
Which country has the most time zones?
Time zones of a country include that of dependent territories (except Antarctic claims ). France, including its overseas territories, has the most time zones with 12 (13 including its claim in Antarctica ).
What is the UTC zone?
UTC−06:00 ( CT) — Central Time zone: a large area spanning from the Gulf Coast to the Great Lakes. UTC−05:00 ( ET) — Eastern Time zone: roughly a triangle covering all the states from the Great Lakes down to Florida and east to the Atlantic coast. UTC−04:00 ( AST) — Puerto Rico, the U.S. Virgin Islands.
What is the UTC zone in Mexico?
UTC−08:00 (Zone 4 or Northwest Zone) — the state of Baja California. UTC−07:00 (Zone 3 or Pacific Zone) — the states of Baja California Sur, Chihuahua, Nayarit, Sinaloa and Sonora. UTC−06:00 (Zone 2 or Central Zone) — most of Mexico. UTC−05:00 (Zone 1 or Southeast Zone) — the state of Quintana Roo. Time in Mexico.
What time zone is Alaska?
UTC−09:00 ( AKT) — most of the state of Alaska. UTC−08:00 ( PT) — Pacific Time zone: the Pacific coast states, the Idaho panhandle and most of Nevada and Oregon. UTC−07:00 ( MT) — Mountain Time zone: most of Idaho, part of Oregon, and the Mountain states plus western parts of some adjacent states.
How many time zones are there in the USA?
There are 9 time zones by law in the USA and its dependencies. However, adding the time zones of 2 uninhabited US territories, Howland Island and Baker Island, brings the total count to 11 time zones. The contiguous US has 4 standard time zones. In addition, Alaska, Hawaii, and 5 US dependencies all have their own time zones.
Which states have their own time zones?
In addition, Alaska, Hawaii, and 5 US dependencies all have their own time zones. As neither Hawaii nor the 5 dependencies use Daylight Saving Time (DST), there are only 6 corresponding DST time zones.
What is the generalized time zone?
The time zones in the contiguous US are often referred to by their generic name, without making a difference between standard time and Daylight Saving Time designations. For example, Eastern Time (ET) refers to Eastern Standard Time (EST) or Eastern Daylight Time (EDT), depending on which is currently in use.
When was the US divided into 4 time zones?
The United States' Time Zone History. The US was divided into 4 standard time zones on November 18, 1883, and jurisdiction for the zones was given to the Interstate Commerce Commission (ICC). Since 1967, the US Department of Transportation (DOT) has been responsible for governing time zones in the country. Time zones in the USA are defined in the ...
What is the 12th time zone?
Since Howland Island and Baker Island constitute the world's westernmost landmasses in relation to the International Date Line, making them the last places on Earth where any date exists, they are sometimes assigned a theoretical 12th time zone called Anywhere on Earth (AoE).