ET is used for Eastern Time (MT for Mountain Time etc.), while EST goes for Eastern Standard Time. Using timezone abbreviations US, it is vital to understand the difference between ET and EST. Hawaii-Aleutian Time/Hawaii-Aleutian Standard Time/Hawaii-Aleutian Daylight Time Standard Time Pacific Time/ Pacific Standard Time/Pacific Daylight TimeĪlaska Time/ Alaska Standard Time/Alaska Daylight Time Standard Time Partially: Idaho, Kansas, Nebraska, North Dakota, Oregon, South Dakota, Texas. Mountain Time/ Mountain Standard Time/Mountain Daylight TimeĪrizona, Colorado, Montana, New Mexico, Utah, Wyoming Partially: Alabama, Florida, Indiana, Kansas, Kentucky, Michigan, Nebraska, North Dakota, South Dakota, Tennessee, Texas. Partially: Florida, Indiana, Kentucky, Michigan, TennesseeĬentral Time/ Central Standard Time/Central Daylight TimeĪrkansas, Illinois, Iowa, Louisiana, Minnesota, Mississippi, Missouri, Oklahoma, Wisconsin It will help you to define Eastern time zone GMT, daylight time and plan the schedule accurately.Įastern Time/Eastern Standard Time/Eastern Daylight TimeĬonnecticut, Delaware, District of Columbia, Georgia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Vermont, Virginia, West Virginia. The table below outlines the six basic time zones used in the USA, including their abbreviations, time offsets and related states. They ensure that everyone is on the same schedule, whether for personal activities, business dealings, or governmental functions. Time zones play a crucial role in organizing daily life across the vast expanse of the United States. Below there are some words you may find helpful. They ensure that, for example, when it's 12:00 p.m. Time zones help coordinate daily life, business activities, and travel. World Clock : a clock displaying the time for various cities around the world, usually found in locations such as airports and global business centers it helps travelers and businesses coordinate across different time zones.Local Time : the time observed within a specific region or locale, based on the corresponding time zone or any other local custom.Meridian : an imaginary line on the Earth's surface from the North Pole to the South Pole time zones are defined by meridians.Greenwich Mean Time (GMT) : often used interchangeably with UTC however, GMT is a time system originally referring to mean solar time at the Royal Observatory in Greenwich, London.

UTC (Coordinated Universal Time) : the primary time standard by which the world regulates clocks and time it's not adjusted for Daylight Saving Time and is sometimes referred to as 'Zulu time.'.Daylight Saving Time : a practice of setting the clock ahead by one hour during warmer months this helps to extend evening daylight and save energy resources.Standard Time : the specific time within a time zone often different from the actual solar time.Longitude : an east-west measurement of position on the Earth it's the basis for time zones.Here are some terms related to time zones: They are necessary because the Earth is divided into 24 sections each section represents one hour of time. Understanding Time ZonesĪ time zone is a region where the same standard time is observed. This article will help you understand these time zones, how they work, and why they are important for everyday life. In the United States, there are six main time zones. Time zones are regions where the same standard time is used.

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