Where does a day begin?

The Royal Observatory in Greenwich, England, is the key location for timekeeping worldwide. It is also located at the internationally recognized prime meridian, which is 0 degrees longitude, where each day begins at midnight.
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Where does the day starts first in the world?

According to the clock, the first areas to experience a new day and a New Year are islands that use UTC+14:00. These include portions of the Republic of Kiribati, including Millennium Island in the Line Islands.
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Where does the time start in the world?

All time zones are measured from a starting point centered at England's Greenwich Observatory. This point is known as the Greenwich Meridian or the Prime Meridian.
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How does the day start?

The most common convention starts the civil day at midnight: this is near the time of the lower culmination of the Sun on the central meridian of the time zone. Such a day may be referred to as a calendar day. A day is commonly divided into 24 hours of 60 minutes, with each minute composed of 60 seconds.
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Where does time start and end in the world?

It is halfway around the world from the prime meridian (0° longitude), the reference point of time zones, which runs through Greenwich, UK. The date line runs from the North Pole to the South Pole and marks the Western and Eastern Hemisphere divide. It is not straight but curves around landmasses and national borders.
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When Does a Day Begin?



Where does the day end on Earth?

For any given date, the latest place on Earth where it would be valid, is on Howland and Baker Islands, in the IDLW time zone (the Western Hemisphere side of the International Date Line). Therefore, the day ends AoE when it ends on Howland Island. The convention originated in IEEE 802.16 balloting procedures.
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Is 12am the start or end of the day?

Another convention sometimes used is that, since 12 noon is by definition neither ante meridiem (before noon) nor post meridiem (after noon), then 12am refers to midnight at the start of the specified day (00:00) and 12pm to midnight at the end of that day (24:00).
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At what time does a day begin?

Morning, noon and night is commonly considered the order of each day. A.M. and then P.M. are also familiar terms used, short for “ante meridiem” and “post meridiem”—indicating that noon is the middle of each day. Man's calendar day begins at midnight and is completed 24 hours later.
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Where is the date line?

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. It is located halfway around the world from the prime meridian — the 0 degrees longitude line in Greenwich, England.
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Where is the Prime Meridian located?

Any line of longitude (a meridian) can serve as the 0 longitude line. However, there is an international agreement that the meridian that runs through Greenwich, England, is considered the official prime meridian.
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What country is the furthest behind in time?

The largest difference between the time zones of two countries is 26 hours between the Howland Islands and the Line Islands.
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Who created time?

The Egyptians broke the period from sunrise to sunset into twelve equal parts, giving us the forerunner of today's hours. As a result, the Egyptian hour was not a constant length of time, as is the case today; rather, as one-twelfth of the daylight period, it varied with length of the day, and hence with the seasons.
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Which time zone is the most ahead?

You can see that the most extreme time zones are +14 hours at Line Islands (Kiribati), and -12 hours in and around Baker Islands (US). Therefore, the maximum possible difference between times on Earth is 26 hours. That means that at 11:00 PM of a Monday in Baker Island, it is 1:00 AM of a Wednesday in Line Islands.
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What country sees 2020 first?

The small Pacific island nations of Tonga, Samoa and Kiribati are the first countries to welcome New Year and lead the world through New Year's celebrations that will follow all over the world.
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Which country has the latest time zone?

The consensus is that American Samoa, Midway Islands/U.S.A. and Niue will be the last places to welcome 2013 based on the currently established time zones. Howland and Baker Islands are technically have the latest times on earth, but are both uninhabited.
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Where does the day change?

The international date line is an imaginary line that runs north-south across the Pacific Ocean from the North Pole to the South Pole.
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What country is closest to the International Date Line?

The date line passes equidistantly between the two Diomede Islands—Little Diomede Island (US) and Big Diomede Island (Russia)—at a distance of 1.5 km (1 mi) from each island.
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Where does the equator and International Date Line meet?

To be exact, the intersection of zero degrees latitude and zero degrees longitude falls about 380 miles south of Ghana and 670 miles west of Gabon. 1 This location is in the tropical waters of the eastern Atlantic Ocean, in an area called the Gulf of Guinea.
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What is a day according to the Bible?

There has been significant debate over when the biblical day begins. Certain biblical texts seem to indicate that the day begins in the morning and others that it begins in the evening. Scholars long believed that the day began at sunset, according to Jewish tradition.
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How was a day measured in the Bible?

But the common people of New Testament times, in their homes and in business, knew nothing of the day of 24 equal hours. To them the day was the period between sunrise and sunset, and that was divided into 12 equal parts called hours.
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Why does the day start at 12?

When the Egyptians were developing their time system they had to account for the time when there was no shadow. Since the highest point of the day was noon, the opposite has to be midnight that was when the 12 started over again, so that's why the day starts at midnight.
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What time is the end of the day?

"At the end of the day" can refer to: The end of the calendar day (midnight). The end of the daylight period (sunset). The end of the business day (the time, often around 1700-1800, when businesses shut down for the night/weekend).
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Which day does midnight belong to?

By convention, "midnight on the 10th of December" should refer to the end of the day of December 10, the instant before December 11 starts.
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Does midnight belong to today or tomorrow?

Also, if you wonder whether tonight's midnight really belong to tonight – or to tomorrow morning: astronomers and the military use a system in which midnight is 0 hours. In that system, tonight's midnight is the first moment of tomorrow. But as for the rest of us – there's no official answer.
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What country is 24 hours ahead of US?

The nation of Samoa also observed the same time as the Samoa Time Zone until it moved across the International Date Line at the end of 29 December 2011; it is now 24 hours (25 hours in southern hemisphere summer) ahead of American Samoa.
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