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Time zones in United States, including time zone names for standard time and Daylight Saving Time (DST) in 2024.
United States time now. USA time zones and time zone map with current time in each state.
3 days ago · USA Time Clock & Map - check current local time in the USA - timezones, time difference, offset to GMT/UTC, summer/winter time conversion dates, actual official time in the US, United Satets free clocks.
In the United States, time is divided into nine standard time zones covering the states, territories and other US possessions, with most of the country observing daylight saving time (DST) for approximately the spring, summer, and fall months.
The National Institute of Standards and Technology - Time and Frequency Division maintains the standard for frequency and time interval for the United States, provides official time to the United States, and carries out a broad program of research and service activities in time and frequency metrology.
The US spans 4 main time zones, from west to east: Pacific Time - Mountain Time - Central Time - Eastern Time. 2 non-contiguous time zones: Alaska Time and Hawaii Islands Time, and 3 US dependencies with 3 time zones, none of which use daylight saving time.
May 21, 2021 · From west to east, the nine US time zones are Chamorro Standard Time (UTC+10), Samoa Standard Time, Hawaii-Aleutian Standard Time (HST), Alaskan Standard Time (AKST), Pacific Standard Time (PST), Mountain Standard Time, Central Standard Time, Eastern Standard Time (EST), and Atlantic Standard Time (AST).
4 days ago · Exact time now, time zone, time difference, sunrise/sunset time and key facts for United States.
3 days ago · Check the current time in United States and time zone information, the UTC offset and daylight saving time dates in 2024.
The United States uses nine time zones. From east to west they are Atlantic Time Zone, Eastern Time Zone, Central Time Zone, Mountain Time Zone, Pacific Time Zone, Alaska Time Zone, Hawaii-Aleutian Time Zone, Samoa Time Zone and Chamorro Time Zone. View the standard time zone boundaries.
