![]() The Alaska Time Zone encompasses almost the entire state of Alaska. Some of the major metropolitan areas under this time zone include Honolulu, Hilo, and Kapaa. The time zone observes Hawaii-Aleutian Standard Time (HAST), which is obtained by subtracting 10 hours from UTC (UTC-10:00). These two areas do not use daylight saving time. The Hawaii-Aleutian Time Zone derives its name from two areas: Hawaii and the Aleutian Islands in Alaska. Time Zones Within the 50 US States Hawaii-Aleutian Time Zone The time zones are defined by their hourly offset from UTC. DST is not observed in the states of Hawaii and Arizona, and some US territories including Puerto Rico, Guam, American Samoa, and the Virgin Islands. Most states observe Daylight Saving Time (DST), which begins at 0200 hours on the second Sunday of March and runs until 0159 hours on the first Sunday of November. The other three time zones are used in US territories: the Atlantic Time Zone is followed in Puerto Rico and the US Virgin Islands the Chamorro Time Zone is followed in Guam and the Samoa Time Zone is followed in American Samoa. However, the 50 states are spread across six standard time zones: Pacific, Central, Mountain, Eastern, Alaska, and Hawaii. United States Time Zonesīy law, time in the United States (US) and its possessions is divided into nine standard time zones. UTC time either changes backward or forward by one hour for every 15 degrees west or east of the prime meridian. The local time in a given time zone is defined by its offset from Coordinated Universal Time (UTC), which is the primary time standard used throughout the world. Time zones are regions on the globe that observe the same standard time. Further advances led to the concept of standard time zones. Apparent and mean solar time may differ by up to 15 minutes. When mechanical clocks became common in the 19th century, mean solar time was used. For example, a sundial was used to estimate the time based on the Sun's apparent position in the sky. The following table lists the North American time zone abbreviations.Before the invention of clocks, the time of day was determined by apparent solar time. For Google Street View, pull that small yellow man from the left side of the North American map. Scroll with your mouse to zoom, or use the zoom buttons on the left side of the map. Move your cursor above that North American country you want to see the current time for and click to view the time zone and your actual time details. It is home to a variety of cultures, languages, and traditions and is an important center of political, economic, and cultural activity. North America is a diverse continent with a wide range of climates and landscapes. Some North American countries that observe DST include the United States, Canada, and Mexico. This is done to make better use of sunlight during the longer days of summer. Note that many countries in North America observe Daylight Saving Time ( DST), which temporarily shifts the standard time in a region by one hour during certain parts of the year. UTC-08:00: This time zone is observed in the western part of the continent, including the United States, Canada, and Mexico.UTC-07:00: This time zone is observed in the western part of the continent, including the United States, Canada, and Mexico. ![]() UTC-06:00: This time zone is observed in the central part of the continent, including Belize and Honduras.UTC-05:00: This time zone is observed in the eastern part of the continent, including the United States, Canada, and Mexico.UTC-04:00: This time zone is observed in the eastern part of the continent, including the Bahamas, Bermuda, and the Virgin Islands.Some of the major time zones in North America are: North America is a continent located in the northern hemisphere and divided into several different time zones.
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