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
From West to East:
Hawaii-Aleutian Time (HAT)
Hawaii-Aleutian Standard Time (HAST) (UTC-10)
Hawaii-Aleutian Daylight Time (HADT) (UTC-9)
Alaska Time (AST)
Alaska Standard Time (AKST) (UTC-9).
Alaska Daylight Time (AKDT) (UTC-8).
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
Facts about USA Time Zones
Number of Time Zones:
- 9: Technically, the US has 9 standard time zones across its states, territories, and possessions.
- 6: However, the contiguous US (excluding Alaska and Hawaii) has 4 main time zones: Eastern, Central, Mountain, and Pacific.
Daylight Saving Time:
- Most, but not all, states observe Daylight Saving Time (DST).
- Arizona and Hawaii do not observe DST.
- Some parts of the state of Indiana also do not observe DST.
- During DST, most of the US is one hour ahead of standard time.
✅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.