There are six time zones across The United States: Hawaii-Aleutian time, Alaska time, Pacific time, Mountain time, Central time, and Eastern time.
You may want to at times convert GMT/UTC time zone into specific timezones in Excel. In such case you can make use of the formula Cell +/- GMT-OFFSET/24
GMT/UTC Timezone GMT 12/25/22 12:00 AM Formula
Eastern Standard Time EST GMT-5 12/24/22 7:00 PM D1 - 5/24
Central Standard Time CST GMT-6 12/24/22 6:00 PM D1 - 6/24
Mountain Standard Time MST GMT-7 12/24/22 5:00 PM D1 - 7/24
Pacific Standard Time PST GMT-8 12/24/22 4:00 PM D1 - 8/24
Alaskan Standard Time AST GMT-9 12/24/22 3:00 PM D1 - 9/24
Hawaiian Standard Time HST GMT-10 12/24/22 2:00 PM D1 - 10/24
Note: You also need to make into account Daylight Saving Time (DST),
GMT/UTC Timezone GMT 10/25/22 12:00 AM Formula
Eastern Daylight Time EDT GMT-4 10/24/22 8:00 PM D1 - 4/24
Central Daylight Time CDT GMT-5 10/24/22 7:00 PM D1 - 5/24
Mountain Daylight Time MDT GMT-6 10/24/22 6:00 PM D1 - 6/24
Pacific Daylight Time PDT GMT-7 10/24/22 5:00 PM D1 - 7/24
Alaskan Daylight Time ADT GMT-8 10/24/22 4:00 PM D1 - 8/24
Hawaiian Daylight Time HDT GMT-9 10/24/22 3:00 PM D1 - 9/24

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