Barring a redrawn international date line, which is unlikely, the Chatham Islands it is. The International Date Line can cause confusion among airline travelers. 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. Unique Medical and Health Contents, Food and Educational Contents. The International Date Line runs between American Samoa and Independent Samoa. The International Date Line sits on 1800 east and west line of longitude. These examples have been automatically selected and may contain sensitive content. International Date Line follows the meridian of 180° longitude down the middle of the Pacific Ocean for some time. 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. The 113-year-old international date line was drawn arbitrarily and designed to avoid touching land. Traveling across the International Date Line can be confusing, especially for people taking a short trip, such as from Fiji to Hawaii. 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:. The International Date Line (180 degrees longitude) is opposite the prime meridian and this indicates the start of each day (Monday, Tuesday, etc.). ... while crossing from East to West results in 24 hours being added to the current date. the International Date Line meaning: The International Date Line is an imaginary line between the most northern and southern points on…. Officially, each day starts at 12:00 a.m., at the International Date Line. Crossing the International Date Line. This is an imaginary line running from North pole to South pole through the mi-Pacific Ocean. Time zones and International date line | UPSC – IAS. 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. 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. 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. Never understood the International Date Line? It functions also as line of demarcation, dividing two consecutive calendar dates. 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 . The date line passes equidistantly bet… Learn more. The International Date Line originates from the North Pole and runs down the 180-degree longitude. 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… international date line, imaginary line on the earth's surface, generally following the 180° meridian of longitude, where, by international agreement, travelers change dates. Traveling eastward across the line, one subtracts one calendar day; traveling westward, one adds a day. The International Date Line is 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. approximately one mile. 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. 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 dateline is not defined by international law. The International Date Line, shown here as a yellow line, defines the boundary between calendar dates. The time difference on either side of this line is 24 hours. 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. 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