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List of U.S. states and territories by time zone
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This is a list of U.S. states (and the one federal district, Washington, D.C.) and territories showing their time zones.
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Most of the United States uses Daylight Saving Time (DST) in the summer. In the list, it will say if the state does not use DST.
Note: The time zones listed on this page are listed in Coordinated Universal Time (UTC) as well as the names of the time zones as they are called within the United States. For an explanation on what UTC+# and UTC-# mean, please see the UTC page.