Time Zones in United States

United States spans 6 time zones. Here's a complete breakdown of each timezone, the regions it covers, and the current time.

Eastern Time

UTC-5/UTC-4
::
Abbreviation ET
IANA America/New_York
Regions

New York, Florida, Georgia, Ohio, Virginia, Massachusetts, North Carolina, Michigan, New Jersey, Pennsylvania

Central Time

UTC-6/UTC-5
::
Abbreviation CT
IANA America/Chicago
Regions

Texas, Illinois, Louisiana, Alabama, Minnesota, Wisconsin, Iowa, Missouri, Tennessee, Oklahoma

Mountain Time

UTC-7/UTC-6
::
Abbreviation MT
IANA America/Denver
Regions

Colorado, Arizona, Utah, New Mexico, Montana, Wyoming, Idaho

Pacific Time

UTC-8/UTC-7
::
Abbreviation PT
IANA America/Los_Angeles
Regions

California, Washington, Oregon, Nevada

Alaska Time

UTC-9/UTC-8
::
Abbreviation AKT
IANA America/Anchorage
Regions

Alaska

Hawaii Time

UTC-10
::
Abbreviation HST
IANA Pacific/Honolulu
Regions

Hawaii

Major Cities in United States

About Time Zones in United States

United States spans 6 time zones, from Eastern Time (UTC-5/UTC-4) in the New York region to Hawaii Time (UTC-10) in the Hawaii region. This means when it's noon in New York, it could be a different hour in Hawaii.

Frequently Asked Questions

How many time zones does United States have?

United States has 6 time zones: Eastern Time (UTC-5/UTC-4), Central Time (UTC-6/UTC-5), Mountain Time (UTC-7/UTC-6), Pacific Time (UTC-8/UTC-7), Alaska Time (UTC-9/UTC-8), Hawaii Time (UTC-10).

What is the main time zone in United States?

The primary time zone is Eastern Time (ET) with a UTC offset of UTC-5/UTC-4.

Does United States observe daylight saving time?

This depends on the specific region. Check the individual city pages for current DST status in each area.