Computing Per Diem when Crossing the International Date Line (IDL) and traveling in … This is an imaginary line running from North pole to South pole through the mi-Pacific Ocean. approximately one mile. the International Date Line meaning: The International Date Line is an imaginary line between the most northern and southern points on…. If we calculate by latitude, each minute is 1/60th of a degree, i.e. The international date line is not straight, the line appears to be zigzag in some places, this is to avoid some island groups from counting two different local times in two different parts of the same island, thereby removing the confusion of dividing one island into different dates. The International Date Line sits on the 180º line of longitude in the middle of the Pacific Ocean, and is the imaginary line that separates two consecutive calendar days. International Date Line, also called Date Line, imaginary line extending between the North Pole and the South Pole and arbitrarily demarcating each calendar day from the next. Comprehending time around the world depends on an understanding of both the geographic grid of latitude and longitude, and of Earth–Sun relations.As Malcolm Thomson, a Canadian authority on the physics of time has noted, there are really only three natural units of time:. So when taking the (8 hours or so, 50 USD) trip on the weekly ferry between Apia and Pago-Pago you will cross it and could toss some champagne over yourself in celebration as half your body passes into the future- watch as the bemused island hoppers’jaws drop. The date line passes equidistantly bet… Cross from west to the east, and you lose a … As one travels from the western to the eastern hemisphere, the date becomes one day later, while it is one day earlier as one travels across it from the eastern to the … Metamorphic Rocks: Definition, Formation, Types, Examples and Characteristics of Metamorphic Rocks, Nucleus Function, Definition, Cell Nucleus Structure and Nucleus Diagram. 12 sentence examples: 1. Example sentences from the Collins Corpus. If the line wasnt drawn this way, a lot of people would have to count two different local times in two different parts of the same island. The International Date Line runs between American Samoa and Independent Samoa. The meridian at 180 degrees is called the International Date Line. The International Date Line, shown here as a yellow line, defines the boundary between calendar dates. It corresponds along most of its length to the 180th meridian of longitude but deviates eastward through the Bering Strait to avoid dividing Siberia and then deviates westward to include the Aleutian Islands with Alaska. It arbitrarily demarcates each calendar day from the next. The International Date Line, established in 1884, passes through the mid-Pacific Ocean and roughly follows a 180 degrees longitude north-south line on the Earth. ... while crossing from East to West results in 24 hours being added to the current date. Unique Medical and Health Contents, Food and Educational Contents. A number of changes have been made to the International Date Line to accommodate political agreements to include an island or country on one side of the line or another. The most problematic situation usually occurs with short journeys from west to east. The International Date Line (IDL) is an imaginary — and arbitrary — line on Earth's surface that runs from the North Pole to the South Pole. For example, as an effect of the IDL, I … Easy and Healthy Homemade Chicken Fried Rice Recipe, Fried Chicken Recipe: How to Make Deep-Fried Chicken at Home, Nigerian Meat Pie Recipe: How to Make Meat Pie, Croissant Recipe: How to Make Croissants at Home, Easy Spanish Rice Recipe: How to Make Spanish Rice, Homemade Biscuit Recipe: How to Make 3 Ingredients Biscuits, Easy Banana Bread Recipe-How to Make Healthy Banana Bread, Guacamole Recipe: How to Make Guacamole Dip at home. When it is one calendar day (for example, January 1st) in places to the east of the line, it is the next calendar day (January 2nd) in places to the west. The International Date Line (180 degrees longitude) is opposite the prime meridian and this indicates the start of each day (Monday, Tuesday, etc.). Never understood the International Date Line? The international date line is defined as an imaginary line that goes north and south through the Pacific Ocean, one day is on the east side of the line and the following day is on the west side. How the international date line works.Song: "Summer", by Arts and Kraphts Galleries (found on AudioSwap). Only the Krauses let him down, and that was simply because they forgot about the International Date Line and arrived twenty-four hours late. For example, when the Republic of Kiribati gained independence from being a British Countries are free to choose the date and time zone that they want to observe. International Date Line. It’s mostly about convenience, commerce, and politics. When the international line is crossed a whole day is either gained or lost. This informative animation shows how the IDL works. Examples of 'international date line' in a sentence international date line. international date line, imaginary line on the earth's surface, generally following the 180° meridian of longitude, where, by international agreement, travelers change dates. The international date line is very important for time measurement, global interconnectivity, instantaneous communication, and consistent international databases. It functions also as line of demarcation, dividing two consecutive calendar dates. When crossing the International Date Line (IDL) in a westward direction, the dates August 18 through August 19 are treated as 1 day for per diem computation purposes because the traveler did not arrive at the TDY location until August 20. The International Date Line sits on 1800 east and west line of longitude. The actual International Date Line does not follow the 1800 meridian exactly. A current convention on the Earth uses the opposite of the IRM as the basis for the International Date Line. The tropical year, marked by the return of the seasons; In short, every location falling on the east of this line is one day earlier in time if compared to the locations in the west. n. An imaginary line through the Pacific Ocean roughly corresponding to 180° longitude, to the east of which, by international agreement, … If … So that it does not cross nations, it passes around the far east of Russia and other archipelagosin the Pacific. The time difference on either side of this line is 24 hours. It is important to understand the International Date Line and not to confuse it with the prime meridian which is the 00 longitude. The dateline is not defined by international law. Sentence Examples Because of its closeness to the International Date Line this is the most easterly city in the world and is the first on which the sun rises. International Date Line follows the meridian of 180° longitude down the middle of the Pacific Ocean for some time. To prevent the problems of adjusting local time, the International Date Line has been designed so that it will pass only over the water bodies turning 120 towards east just near the Bering Strait, 70 towards west near the Aleutian islands and 110 towards east near Fiji and Chatham islands. These examples have been automatically selected and may contain sensitive content. Crossing international date line to the East means a day is gained while crossing it to the West means a day is lost. The International Date Line is Barring a redrawn international date line, which is unlikely, the Chatham Islands it is. Traveling eastward across the line, one subtracts one calendar day; traveling westward, one adds a day. Christmas for example, is celebrated on 25 December (according to either the Gregorian or the Julian calendar, depending upon which of the two is used by the particular church) as that date falls in countries located on either side of the Date Line. Computing Per Diem when Crossing the International Date Line (IDL) traveling in a Westward Direction with a Lost Day (020314) 02. International Date Line. Dateline definition is - a line in a written document or a printed publication giving the date and place of composition or issue. Time difference from International Date Line West. It is not a perfectly straight line and has been moved slightly over the years to accommodate needs … 3. Upon return (west to east) when traveler crosses the IDL, the traveler is paid M&IE for two August 25 dates. The line first deviates from the 180-degree longitude at the Chukchi Peninsula and the Wrangel Island and later passes between the Diomede Islands in the Bering Strait where it diverges west from the longitude. When you cross the IDL, the day and date change. Thus, whether it is Western Christmas or Orthodox Christmas, Christians in Samoa, immediately west of the Date Line, will celebrate the holiday a day before Christians in American Samoa… An example of the international date line is when it's 3pm on Sunday in Samoa, it's 3pm on Monday right across the line, just 550 miles away in Tonga. Add to favorite locations. So, the date changes as soon as one crosses this line. International date line definition, a theoretical line following, with occasional deviations, the antimeridian, the regions to the east of which are counted as being one day earlier in their calendar dates than the regions to the west. Cross the line from the east to the west, and you gain a day. Traveling across the International Date Line can be confusing, especially for people taking a short trip, such as from Fiji to Hawaii. Time zones and International date line | UPSC – IAS. Crossing the International Date Line. an imaginary line drawn north and south through the Pacific Ocean, largely along the 180th meridian: at this line, by international agreement, each calendar day begins at midnight, so that when it is Sunday just west of the line, it is Saturday just east of it Webster’s New World College Dictionary, 4th Edition. The International Date Line sits on 180 0 east and west line of longitude.This line crosses through the Aleutian on the north-eastern part of Siberia, Fiji and Chatham islands. The 113-year-old international date line was drawn arbitrarily and designed to avoid touching land. The International Date Line, an imaginary line, functions as a line of demarcation separating two consecutive calendar dates. To travel from Tonga to Samoa by air, for example, takes about two hours but involves crossing the International Date Line, causing passengers to arrive the day before they left. According to the clock, a traveler would end up arriving in Hawaii before he or she had left Fiji, because Fiji is a day ahead of Hawaii, and two hours behind — when it is noon in Hawaii, it is 10:00 AM in Fiji on the next day. As we go towards east from the International Date Line, we are reducing one day from our prior location in the west. This is to keep it in agreement with the date of the rest of those countries. How'd you like to be able to go back to yesterday? Or maybe go ahead to tomorrow? See more. The International Date Line originates from the North Pole and runs down the 180-degree longitude. What is another word for International Date Line, A current convention on the Earth uses the opposite of the IRM as the basis for the, The global expedition showed the need for an, One assumes the world would already have ended across the, The community of Little Diomede is located in the Arctic Circle near the, Big Diomede Island was traditionally the easternmost landmass before the, The Pacific Island nation has decided its on the wrong side of the, Friday, December 30, 2011, was erased from calendars in Samoa and Tokelau as they crossed westward over the. 2. The International Date Line, also called the Date Line, is an imaginary line extending between the North Pole and the South Pole. Thus, the 180-degree line of longitude, exactly one-half way around the planet from Greenwich, England (at 0 degrees longitude), is approximately where the international date line is located. Officially, each day starts at 12:00 a.m., at the International Date Line. In the north the date line turns to the east through the Bering Strait and then west past the Aleutian Islands in order to keep Alaska and Russia on opposite sides of the line. Learn more. Definition a line of longitude generally 180 degrees east and west of the prime meridian at which the date is one day earlier to the east of the line . This line crosses through the Aleutian on the north-eastern part of Siberia, Fiji and Chatham islands. International date line definition is - an arbitrary line approximately along the 180th meridian designated as the place where each calendar day begins. An Example of the International Date Line in Literature In Jules Verne's Around the World in 80 Days, the main character Phileas Fogg bets his friends that he can travel the globe in 80 days. 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