The Time Zone Map of United States is divided into six primary time zones: Eastern Time Zone (ET), Central Time Zone (CT), Mountain Time Zone (MT), Pacific Time Zone (PT), Alaska Time Zone (AKT), and Hawaii-Aleutian Time Zone (HAT).

Do all states observe Daylight Saving Time?.

Is there a time difference between Alaska and the rest of the United States?.Daylight saving time End: November 7, 2021, at 02:00 local time.Daylight saving time began: on March 14, 2021, at 02:00 local time.Computers, clocks, and gadgets- many gadgets adjust automatically for daylight saving time.In the business-in airline industry, it costs millions to change schedules.Full-time farmers may not benefit.ĮXTENDING DAYLIGHT-SAVING TIME OPPONENTS ARGUED: Farming- many farmers work part-time and will have an extra hour to work after they arrive home.Recreations-people will have more time to enjoy outdoor activities such as golf, tennis, and theme parks.People will turn interior and exterior lights on later in the day which will save electricity. Energy savings- will possibly save around 1 lac barrels of oil daily.According to the airline industry, it would cost millions of dollars to change schedules and some school systems had concerns that students would be waiting for the bus in darkness in the mornings.ĮXTENDING DAYLIGHT-SAVING TIME PROPONENTS ARGUED: The polls indicated most people were in favor of extending daylight saving time, and there were opponents who fought against the extension. The provision took effect on March 11, 2007. The provisions of the bill called for daylight saving time to start on the first Sunday in April and ended on the last Sunday in October.

US Map with Time Zoneĭaylight saving time extended: On august 8,2005 president bush signed into law a broad energy bill ( Energy policy act of 2005) that extended daylight saving time by four weeks beginning in 2007. Eastern standard time (EST)becomes eastern daylight time (EDT) and so forth. On the first Sunday in November areas on daylight saving time return to standard time at 2 am. US Day Light Saving Time: Daylight saving time is in use from Sunday 11 march 2018 (1 hr forward) until Sunday 4 November 2018 (1 hour backward). Time Zone Map of US (US Map and Time Zones) Hawaii Aleutian daylight time (HADT)(UTC-9).Hawaii – Aleutian standard time (HAST) (UTC-10).Standard time zones in the united states and other regions are currently defined at the federal level by law 15 USC 260. The US TIME ZONE MAP is divided into 9 categories: WHAT ARE THE DIFFERENT TIME ZONES IN THE UNITED STATES? The offset from the world’s standard time expressed as UTC- /UTC+ defines the local time within a time zone.Time zones are crucial for standardizing time across countries and regions.You can see the all-time zones in this printable timezone map of USA.

All these zones are defined by an offset from the coordinated universal time by a number of hours centered on the prime meridian. In each geographic region within a time zone, people use the same time. Each section observes a uniform standard time to keep track of the day and night cycle and also for legal, social and commercial purposes. Printable Map of US Time ZonesĪ time zone is one of 24 spherical lunes with equal width-each assigned with one of the 24 hours. Noon occurred at different times but the time differences between distant locations were barely noticeable prior to the 19 th century because of long travel times and the lack of long-distance instant communication prior to the development of the telegraph. Before the adoption of four standard time zones for the continental United States, many towns and cities set their clock to noon when the sun passed their local meridian, pre corrected for the equation of time on the date of observation, to form local mean solar time.

Printable us time zone map