Prime Meridian Map | World Map with Prime Meridian

The Prime Meridian Map demonstrates that the prime meridian separates the Western and Eastern Hemispheres. prime meridian travels through England and Greenwich at an angle of 0 degrees latitude. The historic prime meridian, popularly known as the Greenwich meridian, is a geographical reference line that runs through London’s Royal Observatory, Greenwich.

Prime Meridian Map

The name Meridian comes from the Latin word meridies, which means “midday.” Here is shown the world map with the prime meridian.

Prime Meridian Map

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The sub-solar point crosses a specific meridian at solar noon, midway between sunrise and dusk. Similarly, the Sun crosses the celestial meridian at the same time. The same Latin stem gives rise to the phrases a.m. (ante meridiem) and p.m. (post meridiem), which are used to distinguish hours of the day when using the 12-hour clock.

Prime Meridian Map with North Pole

Sir George Airy introduced the prime meridian in 1851, and by 1884, it was accepted as the reference meridian on charts and maps. Due to its popularity, the International Meridian Conference, comprised of 41 representatives from 25 nations, chose the meridian crossing through Greenwich as the official prime meridian. Here is the world map with the prime meridian.

Prime Meridian Map

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A developing international economy necessitated the establishment of a fixed international prime meridian to facilitate global travel and, as a result, improve international trade between countries. Longitude and latitude maps are used by travellers to get to their destination. Students use these to practise locating countries and other world entities.

Prime Meridian on World Map

This map is used by archaeologists for discovery and excavation. They find the excavating site using the coordinates provided by historians or journals left behind. The world map with the prime meridian is shown below.

Prime Meridian on World Map

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GPS receivers demonstrate that the marking strip for the prime meridian at Greenwich is roughly 5.3 seconds of arc west of the meridian rather than exactly at zero degrees, zero minutes, and zero seconds. This indicates that the meridian seems to be 102.478 metres east.

Prime Meridian on Map

Prime Meridian on Map

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In addition, the prime meridian establishes Coordinated Universal Time (UTC). UTC never changes for daylight savings time or anything else. UTC is the time standard, much as the prime meridian is the longitude standard. UTC is used by all countries and regions to calculate time zones. The world is divided into 24 time zones. Prime meridian also contributes to the establishment of the International Date Line.

World Map with Equator and Prime Meridian

World Map with Equator and Prime Meridian

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The world map with a prime meridian is used to determine the geographical position or location of a specific area. Most countries have accepted the standard time of one of the 24 meridians nearest to their geographical position. Since the creation of time zones — as opposed to local mean time or solar time — in the late nineteenth and early twentieth centuries. As established by the International Meridian Conference in 1884.

World Map with Prime Meridian

World Map with Prime Meridian

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When the railway and communications networks expanded in, they needed an international time standard. Algeria, Burkina Faso, Ghana, Mali, Spain, Togo, and the United Kingdom are eight nations located on the Prime Meridian. Antarctica is the landmass crossed by the Prime Meridian in the Southern Hemisphere.

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