US Time Zone Map

The United States spans a vast geographic area, encompassing multiple time zones. Understanding the US Time Zone Map is crucial for efficient communication, travel planning, and coordinating activities across different regions. In this blog post, we will provide an overview of the US time zone map, highlighting the time zones, their boundaries, and some interesting facts about each zone.
Eastern Time Zone (ET)
The Eastern Time Zone (ET) is observed in the easternmost part of the United States. It spans from the Atlantic coast to parts of the Midwest. Some key facts about the Eastern Time Zone include:
- Major cities: New York City, Atlanta, Miami, Washington D.C.
- Time difference: Eastern Standard Time (EST) is 5 hours behind Coordinated Universal Time (UTC-5). During Daylight Saving Time (DST), it is 4 hours behind (UTC-4).
- States: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Delaware, Pennsylvania, Maryland, Washington D.C., Virginia, West Virginia, North Carolina, South Carolina, Georgia, Florida, and parts of Indiana, Kentucky, Michigan, and Tennessee.
Central Time Zone (CT)
The Central Time Zone (CT) is observed in the central region of the United States. It covers a significant portion of the country. Some key facts about the Central Time Zone include:
- Major cities: Chicago, Houston, Dallas, New Orleans
- Time difference: Central Standard Time (CST) is 6 hours behind Coordinated Universal Time (UTC-6). During Daylight Saving Time (DST), it is 5 hours behind (UTC-5).
- States: Alabama, Arkansas, Illinois, Iowa, Louisiana, Minnesota, Mississippi, Missouri, Wisconsin, Tennessee, Oklahoma, Kansas, Nebraska, North Dakota, South Dakota, Texas, and parts of Florida, Indiana, Kentucky, Michigan, and Mississippi.

Mountain Time Zone (MT)
The Mountain Time Zone (MT) covers the mountainous regions of the United States. Some key facts about the Mountain Time Zone include:
- Major cities: Denver, Phoenix, Salt Lake City, Albuquerque
- Time difference: Mountain Standard Time (MST) is 7 hours behind Coordinated Universal Time (UTC-7). During Daylight Saving Time (DST), it is 6 hours behind (UTC-6).
- States: Arizona, Colorado, Idaho, Montana, New Mexico, Utah, Wyoming, and parts of Kansas, Nebraska, North Dakota, Oregon, South Dakota, Texas, and Wyoming.
Pacific Time Zone (PT)
The Pacific Time Zone (PT) covers the westernmost region of the United States. Some key facts about the Pacific Time Zone include:
- Major cities: Los Angeles, San Francisco, Seattle, Portland
- Time difference: Pacific Standard Time (PST) is 8 hours behind Coordinated Universal Time (UTC-8). During Daylight Saving Time (DST), it is 7 hours behind (UTC-7).
- States: California, Nevada, Oregon, Washington, and parts of Idaho.

Alaska Time Zone (AKT)
The Alaska Time Zone (AKT) is observed in the state of Alaska. Some key facts about the Alaska Time Zone include:
- Major cities: Anchorage, Juneau
- Time difference: Alaska Standard Time (AKST) is 9 hours behind Coordinated Universal Time (UTC-9). During Daylight Saving Time (DST), it is 8 hours behind (UTC-8).
Hawaii-Aleutian Time Zone (HAT)
The Hawaii-Aleutian Time Zone (HAT) covers the state of Hawaii and the westernmost part of the Aleutian Islands. Some key facts about the Hawaii-Aleutian Time Zone include:
- Major cities: Honolulu
- Time difference: Hawaii Standard Time (HST) is 10 hours behind Coordinated Universal Time (UTC-10). The HAT zone does not observe Daylight Saving Time.
The US time zone map is an important tool for managing time differences and scheduling activities across the diverse regions of the United States.
What is the time difference between California and New York during Daylight Saving Time?
During Daylight Saving Time, California, which is in the Pacific Time Zone (PT), is typically three hours behind New York, which is in the Eastern Time Zone (ET).
Does Arizona observe Daylight Saving Time?
No, Arizona does not observe Daylight Saving Time. It remains on Mountain Standard Time (MST) throughout the year.