Epsg wiki

The projection method is a slight variant of the Gauss–Krüger series development for the ellipsoidal transverse Mercator projection. When the term 'grid square' is used, it can refer to a square with a side length of 10 km (6 mi), 1 km, 100 m (328 ft), 10 m or 1 m, depending on the precision of the coordinates provided. Area of use: Europe - European Union (EU) countries and candidates. Brazil - onshore and offshore. It uses the same formulas as the standard Mercator as used for small-scale maps. io: Coordinate systems worldwide (EPSG/ESRI), preview location on a map, get transformation, WKT, OGC GML, Proj. An MGRS grid reference is a point reference system. A geographic coordinate system ( GCS) is a spherical or geodetic coordinate system for measuring and communicating positions directly on Earth as latitude and longitude. X: Y: Show position on a map. Replaces SIRGAS 1995 system (CRS code 4179) for South America; expands SIRGAS to Central America. Stardew Valley is an open-ended country-life RPG! You’ve inherited your grandfather’s old farm plot in Stardew Valley. Map extent (WGS84 Nov 25, 2015 · EPSG:7030 Ellipsoid for 1/f derived from four defining parameters semi-major axis; C20 = -484. Egypt - onshore and offshore. Burkina Faso. A better projection is the polar stereographic projection (EPSG:3031 for the South Pole) which shows the pole in the middle. Longitude of projection center: 10° E. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Datum: North American Datum 1983. A Lambert conformal conic projection ( LCC) is a conic map projection used for aeronautical charts, portions of the State Plane Coordinate System, and many national and regional mapping systems. svg. epsg-registry. The projection is named after James Gall and Arno Peters . This dataset is the largest collection of geodetic parameters available globally. VN-2000 [7] EPSG:4756. English 6,796,000+ articles 日本語 1,407,000+ 記事 ETRS-TM35FIN on julkisen hallinnon suosituksen mukainen suomalainen tasokoordinaattijärjestelmä [1]. A planet is a large, rounded body that is generally required to be in orbit around a star, stellar remnant or brown dwarf. RT 90 has been replaced with SWEREF 99 as the official Swedish spatial reference system. Apr 26, 2022 · You can use the EPSG:4326 longitude and latitude directly (plate carrée projection) which has huge distortions around the poles, but at least it can show all locations. For example, the most common SRS used worldwide is the one used by the Global Positioning System (GPS). It represents Earth as a three-dimensional ellipsoid. It is a practical tool for anybody interested in cartography and digital map making, who needs to know exact latitude and longitude values for numerical coordinates in ẩn. It is an open protocol managed by the Ethernet POWERLINK Standardization Group (EPSG). 4. GeoJSON can be used to represent a geometry, a feature, a collection of geometries, or a collection of features. Cadastre in Slovakia. Catégorie : Homonymie. See more info about coordinate system and its parameters by clicking. Mar 12, 2008 · GeoJSON is a data-interchange format for a variety of geographic data structures. The GeoTIFF format identifies geodetic datums primary by reference to EPSG datum identifiers. Revision date: 2019-09-17. Geodetic CRS: NAD83 (2011) Datum: NAD83 (National Spatial Reference System 2011) Ellipsoid: GRS 1980. Côte' Ivoire (Ivory Coast). EPSG numbers are embedded in georeferenced files, and assigned by the user to mapping projects that can display those files. Equivalent to CRS code 2065 but referenced to Greenwich meridian. It is distributed in three ways: • the EPSG Registry, in full the EPSG Geodetic Parameter Registry, a web-based delivery platform Gall–Peters projection. Can someone explain each line of the following WKTs for EPSG:5070 and EPSG:4326 ? EPSG: 5070 Apr 26, 2022 · You can use the EPSG:4326 longitude and latitude directly (plate carrée projection) which has huge distortions around the poles, but at least it can show all locations. Registration by Java code. For low accuracy applications RD/83 can be considered the same as DHDN. Jul 22, 2010 · WGS 1984 Web Mercator (Auxiliary Sphere) WKID 102100. English: Topographic map of Europe with European Union highlighted. Navigation and medium accuracy spatial referencing. e. urn:ogc:def:crs:EPSG::4326), and the source xml used to define each CRS. United Kingdom (UK). org; EPSG v10. One might ask how many data providers have consciously selected WGS84 as the most appropriate CRS for their data. ITRFの基準点. Great Britain. Transform your coordinates online easily with epsg. Nov 9, 2020 · At the first glance it almost is non-intuitive to see so many EPSG codes linked to a single EPSG. The differences between the two projection pairs (EPSG 3411/3412 and EPSG 3413/3976) are minimal - the diagonal distance across a WGS 84/NSIDC Sea Ice Polar Stereographic 25 km grid cell differs about 1 m from the original NSIDC Sea Ice Polar Stereographic grid cell. The term "planet" at first included EPSG:20936 Projected coordinate system for Malawi. The current version, WGS 84, defines an Earth-centered, Earth-fixed coordinate system and a geodetic datum, and also describes the associated Earth Gravitational Model (EGM) and World Magnetic Model (WMM). by RichardPruitt. Many state and local data sets use older, state-specific coordinate grids based on NAD83. +44 (0)20 3763 9700 E: reception@iogp. This protocol has nothing to do with power distribution via Ethernet cabling or power over Ethernet (PoE), power line communication Longitude lines are perpendicular to and latitude lines are parallel to the Equator. Gibraltar. The Universal Transverse Mercator ( UTM) is a map projection system for assigning coordinates to locations on the surface of the Earth. Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation. ETRS-TM35FIN edustaa kompromissia: Koko valtion alue kuvataan yhdelle projektiokaistalle, mutta mittakaavavirhe ja napaluvunkorjaus reuna-alueilla on suurehko. Faroe Islands. See CRS code 5669 for variant with axes order reversed to easting before northing for use in GIS applications. Aug 24, 2018 · EPSG:8693 Projected coordinate system for Guam and Northern Mariana Islands; onshore and offshore east of 144°E. För praktisk användning finns koordinatsystemet SWEREF 99 TM definierat. How to use the local copy in other applications. Da die Erde keine richtige Kugel ist (sondern eher eine "Kartoffel"), kann man die Form des Körpers nicht eindeutig beschreiben. Planets of the Solar System. Advertisements. The Solar System has eight (pictured): four terrestrial planets, Mercury, Venus, Earth and Mars; and four giant planets, Jupiter, Saturn, Uranus and Neptune. We would like to show you a description here but the site won’t allow us. Sep 13, 2014 · Brazilian law states that, starting from 2015, the SIRGAS 2000 system will be the only official coordinate reference system. [1] It is based on the ETRS89 coordinate reference system and the Lambert Azimuthal Equal-Area projection, with the centre of the projection at the point 52° N, 10° E and false easting: x0 = 4321000 m, false northing: y0 = 3210000 m (CRS identifier in Oct 23, 2018 · Stack Exchange Network. EPSG:3112 Projected coordinate system for Australia - Australian Capital Territory; New South Wales; Northern Territory; Queensland; South Australia; Tasmania; Western Australia; Victoria. Would anyone have a clue as to why it is that when I publish a map with the WGS 1984 Web Mercator (Auxiliary Sphere) the WKID is defined as 3857. Od roku 2005 se EPSG rozumí dataset spravovaný nástupnickou organizací The International Association of Oil & Gas producers (OGP). EPSG:2949 Projected coordinate system for Canada - Quebec - between 72°W and 69°W. Mali. This system was adopted at the XVII General Assembly of the International Union of Geodesy and Geophysics ( IUGG) in Canberra, Australia, 1979. May 26, 2017 · EPSG:4326 (WGS84) The World Geodetic System of 1984 is the geographic coordinate system (the three-dimensional one) used by GPS to express locations on the earth. : EPSG-Code. Unit: metre. org IOGP Americas T: +1 713 261 0411 E: reception-americas@iogp. Topographic mapping, environmental studies. European Petroleum Survey Group byla od roku 1986 do roku 2005 vědecká organizace s vazbou k evropskému naftovému průmyslu. Northern hemisphere - north of 60°N onshore and offshore, including Arctic. This is a variant of the regular Mercator projection, except that the computation is done on a sphere, using the semi-major axis of the ellipsoid. Orientations: X along 90°E, Y along 180°E meridians. Its EPSG authority code is EPSG:4326 (SRID is 4326). 国際地球基準座標系 [1] （こくさいちきゅうきじゅんざひょうけい、 英語: International Terrestrial Reference Frame; ITRF ）は、ITRSの実現を可能にする 三次元 直交座標系 である。. Det sammanfaller med UTM zon 33 N, men är vidgat utanför den zonen för att täcka in hela Sverige. Projected bounds: WGS84 bounds: EPSG:27700 Projected coordinate system for United Kingdom (UK) - offshore to boundary of UKCS within 49°45'N to 61°N and 9°W to 2°E; onshore Great Britain (England, Wales and Scotland). Replaces Ocotepeque / Costa Rica Norte (CRS code 5456) and Ocotepeque / Costa Rica Sur (CRS code 5457) from March 2007. EPSG:32630 Projected coordinate system for Between 6°W and 0°W, northern hemisphere between equator and 84°N, onshore and offshore. io/ made by @klokantech Coordinate reference systems for "5514" Oct 20, 2017 · EPSG:3857 (Pseudo Mercator) use globe with the same radius for the semi major and minor axis (see parameter a and b in proj4 EXTENSION tag), EPSG:3395 use a ellipsoid of rotation see inverse flatting value in SPHEROID tag. Aus diesem Grund definiert man die entsprechenden Parameter jeweils für einen begrenzten räumlichen Bereich. Algeria. Bursa Wolf transformation parameters) as Output coordinates. Horizontal component of 3D system. Ghana. io: Coordinate Systems Worldwide. Vietnam. Add coordinate system to project. Revision date: 2013-06-08. io/ made by @klokantech EPSG:32630. European Union relief laea location map. We are experts at integrating today’s complex transaction technologies into one simple platform, providing turnkey, end-to-end payment solutions. As database installer. DE. The association was formed in London in 1974 [1] to develop effective EPSG:27700. OSGEO:41001 - OSGeo created this code while developing the Tile Map Service (TMS) specification. Jul 26, 2018 · epsg. New Contributor II. Geodetic referencing of seismic navigation data is required for the correct interpretation of the coordinates. Geodesy Transform allows you to perform transformations between EPSG registry systems. DE:EPSG-Code. The formats were originally defined by the Open Description. Accuracy: Unknown. The following list provides strings for use with the PROJ4 library and compatible implementations using the long/lat projection. Number of articles: 76,389. As such it has become the de-facto standard May 14, 2024 · Wiki. More details. UoM: m. [1] It is the simplest, oldest and most widely used of the various spatial reference Mar 9, 2011 · TOWGS84GeoKey – GeoTIFF. In order to use the EPSG geodetic dataset with Apache SIS, apply one of the following choices: Install a local copy with command-line tool. Sep 2, 2016 · Datum: Nahrwan 1967. Add a Maven dependency. Still, this database can be considered unavoidable when working with and exchanging geographic information. A standardized cartesian coordinate system that models the Earth (or more commonly, a large region thereof) as a plane, measuring locations from an arbitrary origin point along x and y axes more or less aligned with the cardinal directions. sqlite, which contains the URN identifier (e. The geometry types supported in GeoJSON are Point, LineString, Polygon, MultiPoint, MultiLineString, MultiPolygon and GeometryCollection. This has lead to the idea that this CRS can be considered a default CRS. The adjustment included connections to Greenland and Mexico but the system was not adopted there. We are experts t. Hệ thống Trắc địa Thế giới, thường viết tắt theo tiếng Anh là WGS (World Geodetic System), là một tiêu chuẩn để sử dụng trong bản đồ học, trắc địa, và đạo hàng vệ tinh bao gồm cả GPS. Network Visualizer. 06°S and 85. Remarks: Longitude is POSITIVE EAST. Latitude of projection center: 52° N. France. Use an existing EPSG database. Mercator 1569 world map ( Nova et Aucta Orbis Terrae Descriptio ad Usum Navigantium Emendate Accommodata) showing latitudes 66°S to 80°N. EPSG:3995 Projected coordinate system for Northern hemisphere - north of 60°N onshore and offshore, including Arctic. Nationellt koordinatsystem. EPSG’s solutions are designed to simplify the process and reduce processing costs, while increasing The projection is named after Carl Friedrich Gauss and Giovanni Boaga. This spatial reference system is known as World Geodetic System 1984 (abbreviated WGS84). Morocco. Consistent with DHDN (CRS code 4314) at the 1-metre level. EPSG, therefore, is far from being considered “final” or “nearly final”. 4", the current registry, but also has other CRS definitions. Tiêu chuẩn này bao gồm định nghĩa về các hằng số cơ bản và dẫn xuất Aug 13, 2022 · Codes. Projection: LAEA Europe, EPSG:3035. Cadastre, topographic mapping. This permits new generation software to extract these parameters from the Registry at run time Feb 13, 2020 · On switchover of the master registry to the new platform, two releases of the EPSG Dataset will be made: EPSG v9. See also WGS 84 / ACRESLC (CRS code 4462). Known in Quebec as "NAD83(CSRS) / SCoPQ zone 7" with axis 1 and 2 abbreviations of "X" and "Y" respectively. The Gall–Peters projection is a rectangular, equal-area map projection. NAD83 is a system realized only in North America and different to NAD83(MA11). A binary equivalent, known as well-known binary ( WKB ), is used to transfer and store the same information in a more compact form convenient for computer processing but that is not human-readable. 06°N. EPSG Geodetic Parameter Dataset From an initialism : This is a redirect from an initialism to a related topic, such as the expansion of the initialism. AIf the CRS covers more or less than the country. You can browse the source code, including their SQLite database gml. Remarks: Use ETRS89 / LCC for conformal mapping at 1:500,000 scale or smaller or ETRS89 / UTM for conformal mapping at scales larger than 1:500,000. However, users should note that EPSG codes 3411 and 3412 are deprecated, and EPSG:5513 Projected coordinate system for Czechia; Slovakia. 3. 44411. While the system could be used with negative numbers to represent IOGP Headquarters. 0 in the new registry and new data model at https://epsg. 当年晚些时候，EPSG提供了一个更新的识别码EPSG:3857，其正式名称为“WGS 84 / Pseudo-Mercator”。 该定义转换为使用WGS84椭球面（EPSG:4326），而不是使用球面。 虽然这一投影与Google密切相关，但在EPSG的标准里，把微软列为了“信息来源”。 Dec 31, 2023 · Most current federal government data sets for the continental United States use the NAD83 / EPSG:4269 coordinate system. Map extent (LAEA Europe) Xmin,Ymin to Xmax, Ymax: 2555000, 1350000 to 7405000, 5500000. Transform coordinates | Get position on a map. In fact, many specifications have done so (basic geo, GeoJSON, geosparql). Learn More D&B Reports Available for Epsg Trading Inc. At EPSG, there’s a reason our core principles are integrity, transparency and commitment. In the help docs it states that it should be 102100 but I can Orientations: east, north. For the complete algorithm see the OpenStreetMap Wiki under Elliptical (true) Mercator Projection Mar 14, 2020 · Coordinate system: Cartesian 2D CS for north polar azimuthal lonO 0°E. For the most part, when you describe a lon/lat coordinate location, it’s based on EPSG:3399 Projected coordinate system for Germany - Sachsen - east of 13°30'E. RT 90 is a slightly modified version of the RT 38 from 1938. When a well known EPSG datum code is Nov 1, 2020 · The EPSG code is a character string compound by the EPSG prefix and the SRID. European grid. (equivalent, deprecated) 900913 - Sometimes described as EPSG:900913, this was created for OpenLayers (equivalent) ESRI:102113 - First used by ESRI, but then replaced by 102100 (equivalent, deprecated) Jul 17, 2019 · EPSG:4674 Geodetic coordinate system for Latin America - Central America and South America - onshore and offshore. The Ordnance Survey National Grid reference system ( OSGB ), also known as British National Grid ( BNG ), [1] [2] is a system of geographic grid references used in Great Britain, distinct from latitude and longitude . 16685*10e-6; earth's angular velocity ω = 7292115e-11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s. Isle of Man onshore. In order to effectively use geospatial data it is important to be able to transform between datums. EPSG:4326, also known as the WGS84 projection (because it’s based on WGS84’s ellipsoid), is a coordinate system used in Google Earth and GSP systems. Fiecărei entități i se atribuie un cod EPSG între 1024-32767, [1] :39 împreună cu o reprezentare standard ( WKT ), cod care poate Mar 8, 2021 · About EPSG. To assist in providing the right definition of the Coordinate Reference System of the data the EPSG Geodetic Parameter Dataset has been published since 1994. The Ordnance Survey (OS) devised the national grid reference system, and it is heavily used in its survey data, and in maps Covered area powered by MapTiler. Scope: Data analysis and small scale data presentation for contiguous lower 48 states. Data source: EPSG. It was introduced by Austrian automation company B&R in 2001. 9 in the existing registry and current data model at www. The database contains coordinate systems and their components, coordinate transformations and their details (e. Dieser Definition wird eine eindeutige Bezeichnung zugewiesen, damit diese EPSG. Well-known text ( WKT) is a text markup language for representing vector geometry objects. Like all equal-area projections, it distorts most shapes. Sponsored. php file: wfLoadExtension('EPSG'); Done – Navigate to Special:Version on your wiki to verify that the extension is successfully installed. Area of use: United Arab Emirates (UAE) onshore and offshore east of 54°E - Abu Dhabi; Dubai; Sharjah; Ajman; Fujairah; Ras Al Kaimah EPSG. ENBC-TV; EABC-TV; ECBS-TV; EPXN-TV; EEOR-TV; EPIX; EEGU; Community Jan 8, 2020 · EPSG stands for European Petroleum Survey Group. United States National Grid. Scope: Geodesy. The new platform address will be epsg. The EPSG number is a 4 to 6 digit number that represents the parameters of a coordinate reference system. . 7. As embedded database. The Web Mercator / Pseudo Mercator projection is a cylindrical map projection. The European grid is a proposed, multipurpose Pan- European mapping standard. g. Aug 13, 2020 · 結果 ～面積計算における座標系選択の重要性～ まず，このサイトを参考に，座標系を球面メルカトル図法（epsg=3857）に変換する．これによって，緯度経度直交座標系かつ単位がメートルの情報に緯度経度情報を変換して面積を計算することができる．結果を簡単に描画すると次のようになる EPSG:5367 Projected coordinate system for Costa Rica - onshore and offshore east of 86°30'W. Information source: US Geological Survey. Use the search by name, epsg code or location details to find the system you need. Ellipsoid: Clarke 1880 (RGS) Prime meridian: Greenwich. Guam Public Law 23-131 uses the name "NAD83" for NAD83(MA11). Sitä voidaan pitää yhtenäiskoordinaatiston (YKJ) seuraajana. 07-21-2010 06:59 PM. United States. io/) simplifies discovery of coordinate reference systems utilized all over the world for creating maps and geodata and for identifying geo-position. WGS84 is the defined coordinate system for GeoJSON, as longitude and latitude in decimal degrees. As it’s not using the projection, it doesn't have the distortion issues of the Web Mercator. Dec 30, 2015 · WGS84, a CRS for latitude-longitude coordinates, is very popular on the web. Mar 16, 2023 · EPSG:4326. Use formally limited to ETRS89 area of continental Europe but extended for pan-European analysis at small scales. EPSG:4326 - WGS 84, latitude/longitude coordinate system based on the Earth's center of mass, used by the Global Positioning System among others. It is also possible to define datum by providing the underlying ellipsoid definition. io (https://epsg. EPSG:22992 Projected coordinate system for Egypt - onshore between 29°E and 33°E, offshore Mediterranean east of 29°E and offshore Gulf of Suez. ITRSとは 国際地球基準系 （こくさいちきゅうきじゅんけい、 英語 The International Association of Oil & Gas Producers ( IOGP) is the petroleum industry 's global forum in which members identify and share best practices to achieve improvements in health, safety, the environment, security, social responsibility, engineering and operations. Area of use: World between 85. 1. filed as a Articles of Incorporation in the State of California on Tuesday, September 3, 2019 and is approximately five years old, according to public records filed with California Secretary of State. Cadastre, engineering survey, topographic mapping (large and medium scale). It is a cylindrical equal-area projection with latitudes 45° north and south as the regions on the map that have no distortion. City Tower, 40 Basinghall St, London EC2V 5DE, United Kingdom T. The Swedish grid (in Swedish Rikets Nät, RT 90) is a coordinate system that was previously used for government maps in Sweden. Map extent (WGS84 Feb 12, 2024 · Download and place the file (s) in a directory called EPSG in your extensions/ folder. Add the following code at the bottom of your LocalSettings. They publish a database of coordinate system information. org EPSG. io. Local television stations in the United Kingdom. Information source: UK Military Survey. Ellipsoid: GRS 1980. Area of use: Between 6°W and 0°W, northern hemisphere between equator and 84°N, onshore and offshore. We currently have 2,003 articles about the country-life RPG developed by ConcernedApe . EPSG:3857. 257222101 flattening. Engineering survey, topographic mapping. Like the traditional method of latitude and longitude, it is a horizontal position representation, which means it ignores altitude and treats the earth surface as a perfect ellipsoid. https://EPSG. 0. The World Geodetic System ( WGS) is a standard used in cartography, geodesy, and satellite navigation including GPS. Web Mercator is a slight variant of the Mercator projection, one used primarily in Web-based mapping programs. Axes: X,Y. Meetings are held twice yearly. org and will replace the current support site EPSG:4326 - WGS 84, latitude/longitude coordinate system based on the Earth's center of mass, used by the Global Positioning System among others. Scope: Engineering survey, topographic mapping. Det används sedan 2007 av Lantmäteriet till deras produkter och ersatte RT 90. 1. Le sigle EPSG peut faire référence à : codes EPSG (European Petroleum Survey Group), en géomatique ; Ethernet Powerlink Standardization Group, en informatique-télécom ; European Postgraduate School on Gastroenterology. Subscribe. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Distortions get larger the farther you get away Description. Geodetic CRS: NAD83. Distortions get larger the farther you get away EPSG Geodetic Parameter Dataset (de asemenea registrul EPSG) este un registru public al sistemelor spațiale de referință, geoidul Pământului, transformări de coordonate și unități de măsură conexe. 2. Welcome to the RuneScape Wiki! We are the official RuneScape encyclopaedia, written and maintained by the players. For adapting the string to UTM or other projections, see the appropriate section of this page. With a combined 60-year history in payment processing and related merchant services, EPSG is built on three basic principles – integrity, transparency, and commitment. Jun 4, 2024 · Added in version 5. Ethernet Powerlink is a real-time protocol for standard Ethernet. European Petroleum Survey Group. Replaced by CR-SIRGAS / CRTM05 (CRS code 8908) from April 2018. [1] It was superseded by 900913. The EPSG Dataset is maintained by the IOGP Geomatics Committee’s Geodesy Subcommittee. Spain. (In some cases, squares adjacent to a Grid Zone Junction (GZJ) are clipped, so polygon is a better Jun 9, 2008 · The EPSG Registry also permits software-to-software querying and retrieving of geodetic parameters. Faroe Islands - offshore. Ireland - offshore Irish Sea. It conforms to ISO 19111:2019, Geographic information — Referencing by coordinates. Since our start in 2005, we've become the largest and most comprehensive reference for the game, with 76,389 articles and counting. In SK remains legal system for cadastre, but for non-cadastral purposes replaced by S-JTSK [JTSK03] / Krovak (CRS code 8352). From Wikipedia: May 16, 2012 · Firstly, the EPSG database has some specific definitions for commonly used geodetic coordinate systems, in particular EPSG:4326 -- geodetic coordinates relative to the WGS84 spheroid. It was created by Giovanni Boaga in the 1940s who was at that time the head of the Istituto Geografico Militare. Contribute to maptiler/epsg. It is one of seven projections introduced by Johann Heinrich Lambert in his 1772 publication Anmerkungen und Zusätze zur Entwerfung der Land- und Jan 22, 2014 · EPSG. Revision date: 2018-08-01. Zambia and Zimbabwe - east of 30°E. The GRS 80 reference system was originally used by the World Geodetic System 1984 (WGS 84). In CZ replaced by S-JTSK/05 / Modified Krovak, CRS code 5515. org. Sep 3, 2019 · Epsg Trading Inc. See also Egypt 1907 / Blue Belt for non oil industry usage in Sinai peninsula. The 1980 Geodetic Reference System (GRS 80) posited a 6 378 137 m semi-major axis and a 298. Working in the areas of surveying, geodesy, cartography and coordinate data management. Use {{ R from acronym }}, instead , for abbreviations that are pronounced as words, such as NATO and RADAR. Prime meridian: Greenwich. io is a modern webservice, which is "Powered by EPSG database 9. io development by creating an account on GitHub. 4. EPSG:3857 - Web Mercator projection used for display by many web-based mapping tools, including Google Maps and OpenStreetMap. Add system from EPSG registry. Mauritania. The EPSG definition for 4326 says that the coordinate order is latitude, longitude and that the units are degrees, minutes, seconds. The Mercator projection ( / mərˈkeɪtər /) is a conformal cylindrical map projection presented by Flemish geographer and cartographer Gerardus Mercator in 1569. EPSG -kod för SWEREF 99 TM är 3006. ke lj tx ou ol nj zu gb yb pd