United States Time Zones
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Time Zone Information
🗽 Eastern Time Zone (ET)
The Eastern Time Zone is the most populous in the United States, covering major cities like New York, Miami, Boston, Atlanta, Philadelphia, and Washington D.C. It spans from Maine to Florida along the Atlantic coast and extends westward through parts of the Midwest.
🌾 Central Time Zone (CT)
The Central Time Zone covers the heartland of America, including Chicago, Houston, Dallas, New Orleans, and much of the Midwest and Great Plains. It's one hour behind Eastern Time and encompasses both major urban centers and vast agricultural regions.
🏔️ Mountain Time Zone (MT)
The Mountain Time Zone covers the Rocky Mountain region including Denver, Phoenix, Salt Lake City, Albuquerque, and Boise. Arizona notably does not observe Daylight Saving Time (except the Navajo Nation), staying on Mountain Standard Time year-round.
🌊 Pacific Time Zone (PT)
The Pacific Time Zone includes the West Coast states with major cities like Los Angeles, San Francisco, Seattle, San Diego, Las Vegas, and Portland. Home to Hollywood, Silicon Valley, and major seaports, it's 3 hours behind Eastern Time.
🐻 Alaska Time Zone (AKT)
The Alaska Time Zone covers most of Alaska including Anchorage, Fairbanks, and Juneau. It's 1 hour behind Pacific Time and 4 hours behind Eastern Time. The westernmost Aleutian Islands use Hawaii-Aleutian Time instead.
🌺 Hawaii-Aleutian Time (HST)
Hawaii-Aleutian Time covers Hawaii and Alaska's western Aleutian Islands. Hawaii does not observe Daylight Saving Time, staying on HST year-round. It's the westernmost time zone in the United States, 5 hours behind Eastern Time.