DST UTC GMT Time Zone Map of The USA Is Divided into 9 Standard time zones. The Different Time Zone Map of the USA and DST observance are regulated by the Department of Transportation. This Is The United States Large Time Zone Map covering the states, territories, and other US possessions, with most of the United States observing daylight saving time (DST) for approximately the spring, summer, and fall months. Time Zone Map USA.
Time Zones List
Pacific Time (PT)
Pacific Standard Time (PST) (UTC-8)
Pacific Daylight Time (PDT) (UTC-7)
Mountain Time (MT)
Mountain Standard Time (MST) (UTC-7)
Mountain Daylight Time (MDT) (UTC-6)
Central Time (CT)
Central Standard Time (CST) (UTC-6)
Central Daylight Time (CDT) (UTC-5)
Eastern Time (ET)
Eastern Standard Time (EST) (UTC-5)
Eastern Daylight Time (EDT) (UTC-4)
DST UTC GMT Time Zone Map
The coordinated Universal USA time zone map (UTC) is used as the official world reference for time. Coordinated Universal Time replaced the use of Greenwich Mean Time (GMT) in 1972. The Usage of UTC and GMT Time Zone Map is based upon a twenty-four-hour clock. It is similar to military time and is based upon the 0 degrees longitude meridian, referred to as the Greenwich meridian in Greenwich, England.
✅Where is GMT Time Zone Located?
Greenwich Mean Time (GMT) is the time measured on the Earth’s zero-degree line of longitude or meridian. This runs from the North Pole to the South Pole, passing through the Old Royal Observatory in the London suburb of Greenwich.