example: make a one-degree unit square, in epsg 4326 and equirectangular > library(sf) Linking to GEOS 3. Horizontal component of 3D system. While the . However, this value decreases as you move toward the poles due to the Earth’s curvature. . – user30184 The World Geodetic System ( WGS) is a standard used in cartography, geodesy, and satellite navigation including GPS. See code 6426 for equivalent non-metric definition. Truncated form of Beijing 1954 / 3-degree Gauss-Kruger zone 41 (code 2417). Look Converting EPSG:2284 to EPSG:4326 with pyproj (and many others. scatter plot in Excel) is a projection, albeit a non-standard one. EPSG Registry, in full the . This elevation is stated in meters. Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 111E (code 2434). But how do I directly pass meters as 3rd parameter. I am using the JTS from vividsolutions. 6. We have a requirement to calculate the surface area (i. Vector(new OpenLayers. EPSG:31467 Projected coordinate system for Germany - former West Germany onshore between 7°30'E and 10°30'E - states of Baden-Wurtemberg, Bayern, Bremen, Hamberg, Hessen, Niedersachsen, Nordrhein-Westfalen, Rhineland-Pfalz, Schleswig-Holstein. I have a Series of locations in standart lat, lon float degrees format, and need to calculate buffer around them in meters. is_projected # False crs4326. Then I made a buffer, but I can't transform the buffer back to to degrees. EPSG:4326 Geodetic coordinate system for World. First you need to reproject the GeoDataFrame to a different CRS which units is either meter or feet, and then measure the area using areaattribute. 5 mYou can see that EPSG:3857 references the same DATUM, SPHEROID, PRIMEM and UNIT fields as the 4326 projection. io Transform coordinates Online converter for lat & long coordinates, geodetic datums and projected systemsA four page cheat sheet about coordinate reference systems (CRSs), including projections, datums, and coordinate systems, and the use of these in R. Horizontal component. An authority string (i. Neither the X nor Y dimension is fixed in planar units. The standard is. 704"N with Nf = 165372. Replaced by Xian 1980 / 3-degree Gauss-Kruger zone 37 (code 2361). 06) Lon(253457. Raster reprojection involves creating a new raster object, often. Only on top of the Equator one degree is as long in both directions. For instance, the common WGS 84 latitude/longitude CRS is known by the identifier EPSG:4326, and the web mapping standard CRS is EPSG:3857. 15. 1) Your query is correct but you coordinates are inverted. You can determine the zone by adding 183 degrees to longitude, dividing by 6 and rounding (or adding 186 and truncating after division). Axes: northing, easting (X,Y). Thanks for the tip!To convert a WGS84 coordinate you get from iOS in the tool, you should: select EPSG:4326 for input; select EPSG:3857 for output; and input coordinates as longitude;latitude (for example: -122. M meter in north direction = M *(1/111111) degrees lat; M meter in east direction = M *(1/(111111*cos. Cadastre, engineering survey, topographic mapping (large scale). “EPSG Geodetic Parameter Dataset is a collection of definitions of coordinate reference systems and coordinate transformations which may be global, regional, national or local in application”. 0 2425478. Import a CVS file (see data below) into QGIS as a text delimited layer with Geometry Definition: Point coordinates and the default Geometry CRS: EPSG:4326-WGS 84. Create Vector Grid in Meters with EPSG:3857. From epsg. EPSG:32611 Projected coordinate system for Between 120°W and 114°W, northern hemisphere between equator and 84°N, onshore and offshore. A slight confusion might come out of the fact that both 4326 and 3857 are in degrees, so the "right & proper" approach should in theory be: streets_import %>% st. Questions tagged [wgs84] WGS 84 (that spelling) is the name of an ellipsoid (EPSG::7030), the name of a geodetic coordinate reference system (EPSG::4326), and the alias of a datum (EPSG::6326), official name World Geodetic System 1984. @wflwo You set celldf. 001 degrees across for EPSG:4326 vs. I want to know the pixel size of my raster. 06°S and 85. Its for a c# application to neglect the tolerance value of 20 meters to be ignored. EPSG:6933 has meters as unit epsg. 34 20037508. Scope: Cadastre, engineering survey, topographic mapping (large and medium scale). That is, each pixel represents some unit area. 39 -20,048,966. You must reproject your data into EPSG:4326 for getting degrees in WGS84. get the area in square meters of a polygon using shapely and pyproj. Türkiye. 1 degree° = 60 arc minutes ' 1 arc minute ' = 60 arc seconds '' 1 arc second '' at equatorial sea level = 1852m/60 = 30. ("EPSG:4326"); var mercator = new OpenLayers. 1 m of the intended values. addOptions({ sphericalMercator: true, projection: new OpenLayers. Re-projecting data to North/South Pole. geometry line_string = ["LINESTRING (-1. My original dataset looks like this: 0 POLYGON ((-97. Therefore, the length attribute is expressed in the same unit of coordinates of your linestring, i. Raw. In Hungary and Slovakia, replaced by Pulkovo 1942(83) / 3-degree Gauss-Kruger zone 8 (CRS code 4434). Defined as exact. . EPSG:2436 Projected coordinate system for China - onshore between 115°30'E and 118°30'E. I used the input EPSG as 3857 and the output EPSG as 4326. CRS, with crs_from="epsg:3857" and crs_to="epsg:4326", then transform the point (x1, y1), we can get the same result as the first method, without any warning message. I'm trying to reproject a 500m MODIS image into 0. For example, one of the most commonly used CRS is the WGS84 latitude-longitude projection. 9586 They fetch data by using this bbox: 13761899,35886447,13779795,35898097 If I try to get a similar bbox by using. You can use the search on the site to find an EPSG code. You can use the search on the site to find an EPSG code. –. g. Hi Yogesh, Thanks for your further information, and sorry for missing " my own co-ordinate’s because it is for google map" in your statment, from this statement your maker srcProj should be OpenLayers. Cadastre, engineering survey, topographic mapping (large scale). 4326) A pyproj. All the points are closely packed into a group like squares, so I would like to convert the lat,long points to meters so that I can plot it over the graph to see the variation in the heatmap. EPSG:6425 Projected coordinate system for United States (USA) - California - counties Imperial; Orange; Riverside; San Diego. from_user_input(): CRS WKT string. 12 8. , accuracy 6. So how to solve the problem at the beginning of this article? Idea is that we go through the. Thus, to get the point located 100 meters Eastern to your original point, you can add 73m*1°/80km ~ 0. Now i need a distance matrix between stores and customers but the result is in decimal degrees i think. PROJ or PROJ. Center coordinates500000. Plot ID X_meters Y_meters M1 0. The CRS must be changed to a projected CRS for any spatial analysis or measurements. Coordinate system: Cartesian 2D CS. EPSG:2526 Projected coordinate system for Belarus, Moldova, Russian Federation and Ukraine - onshore between 28°30'E and 31°30'E. This means that the combination of GEOMETRY and EPSG:4326 is pretty much useless if you want to work with distances. May be approximated to 1m throughout Qatar by geocentric translation transformation with dX=-127. On the other hand, when you do the same for EPSG:4326 geography, you get result in meters. The confusion arise because Google Map shows (SRID) 900913 coordinates as long/lat degrees when they are actually easting/northing meters. EPSG:2207 ED50 / 3-degree Gauss-Kruger zone 10. )I want to know linestrings (epsg:4326) length in meters instead of degrees. . shp as layer to the current project. Transforms coordinates of object to new projection. If you want to buffer in meters, you first need to reproject your Polygon and Linestring into a CRS that uses meters. 78098m, dY=-283. g. Transforms using the pipeline= argument may fail if there is ambiguity in the axis order of the specified coordinate reference system; if you need the traditional GIS order, use "OGC:CRS84", not "EPSG:4326". Jul 20, 2018 at 21:37. The simplest way to transform coordinates in Python is pyproj, i. 0219764762329 0 0 20000001 0 85. Powered by EPSG database 10. Unfortunately this is not the case. EPSG:25832 Projected coordinate system for Europe between 6°E and 12°E: Austria; Belgium; Denmark - onshore and offshore; Germany - onshore and offshore; Norway including - onshore and offshore; Spain - offshore. CRS used by Google Earth NAD83 (EPSG:4269) ##Most commonly used by U. io: Area of use: Europe between 6°E and 12°E: Austria; Belgium; Denmark - onshore and offshore; Germany - onshore and offshore;. The problem is the Esri geometry library uses the units of your projection as the distance, and in the case of EPSG:4326 the units are degrees. referencing. EPSG:2416 Projected coordinate system for China - onshore between 118°30'E and 121°30'E. Without changing the database, can you retrieve this information (lat lat in decimal degrees) in java? I'm trying but I can not. For applications with an accuracy of better than 1m replaced by NAD83 (HARN) in the US and PRVI and by NAD83 (CSRS) in Canada. , Albers Equal Area). to_crs() method that will do the reprojection quickly. Hungary, Poland and Slovakia - east of 22°30'E. 782683 ). Second polygon data: 100% polygon data in EPSG:4326. Cadastre, engineering survey, topographic mapping (large scale). Cadastre, engineering survey, topographic mapping (large and medium scale). 78. org and yours can't be found because the contents of the default crs-defs. Cadastre, engineering survey,. Proj (init='epsg:4326') The pyproj library can build a Proj object from an EPSG code. (WGS 84 / Pseudo-Mercator, units = meters) to EPSG:4326 (WGS 84 / geographic, units = degrees) For example, here is the coordinates from your screenshot transformed from EPSG:4326. UoM: m. Share on: T Q. Many systems use spherical trigonometry to calculate distances here. jsI'm trying to convert my shapefile with spTransform(), but it's not successful. 15. national grid system). EPSG:3857 Projected coordinate system for World between 85. Horizontal Coordinates: WGS84 [EPSG: 4326] Vertical Coordinates: WGS84 (EGM96 GEOID) [EPSG: 5171] Units: meter Data Selection Coordinates: Manually enter selection coordinates (in the horizontal coordinate system listed above) X min = Y min = X max = Y max = X min = Y min = X max = Y max = Validate coordinates and estimate area. 10 20,026,376. 4, PROJ 6. tif reprojected. 6374,4826473. Proj("+init=EPSG:28992") pyproj. – Messypuddlethe CRS you have selected is epsg. Even when I set the OpenStreetMap layer to EPSG 3857 it seems to be a completely different scale. EPSG:4326 and IGNF:WGS84G It looks like both of them do not fit because of the map distorted in both cases. EPSG:2580 Projected coordinate system for Russian Federation - onshore between 172°30'W and 169°30'W. To convert WGS84 degrees to meters, it’s essential to consider latitude. The coordinates you posted are not the same coordinates between the two, you would have to convert the geometry to a 3857 geometry, or convert from the decimal degrees to meters. . . 3047997101815 m. I have a . I have EPSG:4326 data for polygons and would like to calculate the intersection of these polygons in square meters. 2. No, it is degree, EPSG:4326 is a geographic refrence system. 1329847282581795e-08 # An example forcing the line through the other side of the world, # and specifying srid on definition. 2. But I want to use metres. Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 114E (code 2435). Depending on the jars you have on your CLASSPATH a range of authorities are available to define a coordinate. I also tried the following line of code: UPDATE myTable2 SET geom. However, the geography type only supports. For example, if I have an SF data frame that uses the WGS84 co-ordinate reference system (EPSG:4326), I would like to be able to determine that the co-ordinates are specified in decimal degrees. Replaced by Xian 1980 / 3-degree Gauss-Kruger CM 117E (code 2384). EPSG code 4326 that we have here, belongs to the WGS84 coordinate system (i. json doesn't have a reference for it. Cadastre, engineering survey, topographic mapping (large scale). Truncated form of Pulkovo 1942 / 3-degree Gauss-Kruger zone 26 (code 2542). Replaced by Xian 1980 / 3-degree Gauss-Kruger zone 37 (code 2361). The definition switched to using the WGS84 ellipsoid (EPSG:4326), rather than the sphere. EPSG:2420 Projected coordinate system for China - between 130°30'E and 133°30'E. For example, one of the most commonly used CRS is the WGS84 latitude-longitude projection. 0174532925199433,ID["EPSG",9122]], Because the last one is not projected it does not have lengthunit. The corner coordinates of the data are also given in projected and lat/long coordinates. 001 to find nearby points. Cadastre, engineering survey, topographic mapping (large scale). shp with the desired CRS. Convert coordinates from EPSG 4326 to EPSG 28992 in PostGIS. Isle of Man onshore. The problem is the Esri geometry library uses the units of your projection as the distance, and in the case of EPSG:4326 the units are degrees. geom AS geography), 100 , 'quad_segs=8') AS geometry) AS geom from points. ProjCRS sometimes found in metric form: 1 Gold Coast foot = 0. You must reproject your data into EPSG:4326 for getting degrees in WGS84. EPSG:2537 Projected coordinate system for Kazakhstan, Russian Federation onshore, Turkmenistan and Uzbekistan - between 61°30'E and 64°30'E. As defuneste mentions in their answer, 3857 is in meters and 4326 is in degrees, so the intersection didn't work. . 12 9. projinfo -s EPSG:4326+5773 -t EPSG:4979 Operation No. for the need of buffer in meters, I saved the file using "save as" option and saved it as "esri shapefile", where i changed the CRS to NAD 83/Maryland, EPSG:26985. distance method, but the method does not give me the right answer. Downloading Landsat scenes. gdaltransform -s_srs EPSG:4326+5773 -t_srs EPSG:4979 Enter X Y [Z [T]] values separated by space, and press Return. Only on top of the Equator one degree is as long in both directions. decode("EPSG:4326"); The example above assumes you have gt-epsg-hsql jar on your CLASSPATH. Try using WG8 84 with units in degrees. I'm currently trying to figure out how vesselfinder. 9, -2. Error: creation of data source failed (OGR error:Failed to create directory . I figured by now that the projection =. The longitude values should correspond to different lengths in meters, as one gets more distant from the equator line. defs('EPSG:4326')). now both my shapefile and the project are in EPSG:4326, so unprojected: Here the rough measurement of my shapefile, with the. Crs coordinates are typically labeled x and y; in the case of EPSG:4326 (which is the same as WGS84) coordinates are provided in degrees in the common longitude and latitude definition. The following example converts the station coordinates of two German stations to the regionally used Gauß-Krüger system. csv as a . prj of the shapefile all state they are in EPSG 32642, my points keep rendering at 0,0, and coordinates are still in decimal degrees rather than. It is distributed in three ways: • the . The min and max elevations are also given. EPSG 4326 is a geographic coordinate system and as such, has decimal degrees as units of length. Now you'll need to reproject your data to the proper UTM zone. EPSG:3395. Find a coordinate system and get position on a map. “EPSG Geodetic Parameter Dataset is a collection of definitions of coordinate reference systems and coordinate transformations which may be global, regional, national or local in application”. EPSG:4326. Mexico. In order to get the buffer zone in meters. 4142135623730951. pointid distance lat long where pointid is a list of points, distance is distance of point from feature (calculated in QGIS in geographical units under a EPSG::4326 reference system), and lat and long are the coordinates of that point. 0, the axis order mandated by the authority defining a CRS is by default honoured by the OGRCoordinateTransformation class, and always exported in WKT1. Cadastre, engineering survey, topographic mapping. In our Postgres/Postgis database we store polygons in a column defined as lonlat/EPSG:4326, as it may contain data from anywhere in the world. 1 Introduction. All the answers on the internet describe that you need to project to a flat UTM coordinate system for slope and elevation profile stuff to work. EPSG:2413 Projected coordinate system for China - onshore between 109°30'E and 112°30'E. These look square in WGS84, but wouldn't be square when measured. – Adriel Gomes Costa. A graticule, or more specifically a Geographic Reference System, is a means by which to reference locations on the Earth using a system of angles. CRSIn your case, using SqlGeometry with WGS84 (4326), your units are degrees. Section 2. EPSG:5270 Projected coordinate system for Türkiye (Turkey) - between 28°30'E and 31°30'E, onshore. 8. These will look like distorted rectangles when represented in WGS84. e. So if you want a 500 meter buffer. 6, the query SELECT srtext FROM public. The equation from converting degrees to meters becomes: (3) L ( m) = r × π × α ( d e g) 180. EPSG:2425 Projected coordinate system for China - between 82°30'E and 85°30'E. 970769, 37. “epsg:4326”) An EPSG integer code (i. So STDistance (), STArea (),. All projections work by changing the apparent shapes of objects on Earth. WGS84 (no space) is the alias of the ellipsoid (EPSG::7030). example: make a one-degree unit square, in epsg 4326 and equirectangular > library(sf) Linking to GEOS 3. To convert WGS84 degrees to meters, it’s essential to consider latitude. To convert your coordinate system from a geographic to a projected one. pixel_size_x, pixel_size_y = dataset. Is there any solution to change the unit from degrees to meters for a global map? I'd be thankful for your help. Cadastre, engineering survey, topographic mapping (large scale). Calling a Basemap class instance with the arguments lon, lat will convert lon/lat (in degrees) to x/y map projection coordinates (in meters). EPSG:4326 Geodetic coordinate system for World. We were using Geotools library for mulitiple backend implementations. 1 I have some Tanzania drone imagery data in a local geographic. This is easily the most common use for the CRS class: import org. The results are aligned with GIS data from. 3) to reproject data from EPSG:4326 to a local projection. Ask Question. Truncated form of Pulkovo 1942 / 3-degree Gauss-Kruger zone 59 (code 2576). Truncated form of Pulkovo 1942 / 3-degree Gauss-Kruger zone 31 (code 2547). With the changed. 44573128938707 25. Engineering survey, topographic mapping. Using 4326, you can get your desired values (40. in square meters or hectares). By default the layer use EPSG:900913 and the coordinates are in meters. 1353377°) Maybe your source coordinate is inaccurate because it is not in the area where the coordinate system is used. Cadastre, engineering survey, topographic mapping (large scale). They seem to be within about 0. I'm trying to convert a dataset that has projection parameters in meters to lat/long coordinates. Germany - states of former East Germany onshore east of 13°30'E - Brandenburg; Mecklenburg-Vorpommern; Sachsen. Zone width 3 degrees. From the doc I know that res returns the (width, height) of pixels in the units of its coordinate reference system. We are developing Geographical Information System for Korean company. Cadastre, engineering survey, topographic mapping (large scale). For the moment I still can't see the map, but it will appear once I will add an appropriate vector layer. 34 -20037508. Starting with GDAL 3. So this is working fine. Ukraine. But. Military survey. 10. EPSG:4326 - WGS 84. Area of use: North America - onshore and. e. It is thus the application of the abstract mathematics of coordinate systems and analytic geometry to geographic space. Reproject your data back into source CS (EPSG:4326). WGS84_UTM(30, true) since it covered required country, but this will be inaccurate if point is outside the zone? I thought WebMercator is something. I have a shapefile that is currently in WGS84/UTM zone 19S. As stated by @alphabetasoup EPSG:4326 is indeed not a projected CRS, but taking a set of longlat values and plotting them on cartesian graph (e. You can do this using the EarthExplorer portal. Depending on the jars you have on your CLASSPATH a range of authorities are available to define a coordinate. the Python interface to PROJ. Your title says you want to. Viewed 1k times 0 I have the following data structure. 15. Perhaps, Openlayer's implementation can be interpreted as: if EPSG:4326 is specified as a projection, OL will handle it in some manner. Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 114E (code 2435). Save them to coords. WGS84 is a geographical coordinate systems, its measures are in degrees of an ellipsoid. The locations are from Portugal, so I picked up the "right" crs here:. Not used offshore in. In the case of EPSG:4326, coordinates are latitudes and longitues (i. I want to change the axis into decimal degrees. Spread the love. 4 strings are a compact way to identify a spatial or coordinate reference system. 00045 for each), and the angle between them (which will be 45° here since the sides are equal-length). Canada - Alberta; British Columbia (BC); Northwest Territories (NWT); Nunavut. exe tool, I always check the 'Set SRID 4326' option. Also found with truncated false easting - see Pulkovo 1995 / 3-degree Gauss-Kruger CM 126E (code 2734). Transform Get position on a map. , Albers Equal Area). Convert EPSG::4326 degrees to km, given coordinates. But unfortunately, the resulting files do not match the output visualized in the Panoply software. EPSG Geodetic Parameter Registry-based delivery platform , a webThis is zero within numerical precision, because the start # point (0, 0) is the same as the end point (0, 360)) on a map. The geometry type supports both planar and spatial objects. Transform coordinates for position on a map - converting latitude / longitude degrees. Replaced by Xian 1980 / 3-degree Gauss-Kruger CM 75E (code 2370). –Looks like that link has the answer with ogr2ogrand -s_srs EPSG:3857 with -t_srs EPSG:4326 – Mintx. EPSG:2422 Projected coordinate system for China - west of 76°30'E. Information from provider Storage ESRI Shapefile Encoding ISO-8859-1 Geometry Polygon (MultiPolygon) Extent -17336426. Any formal standard CRS is composed by ellipsoid parametrized model reference + datum reference. EPSG:2436 Projected coordinate system for China - onshore between 115°30'E and 118°30'E. 3 m 3 m AGD66 GDA2020 (Step 1of2) AGD66 <EPSG:1803 ‘AGD66 to GDA94 (11)’ (NTv2)> GDA94 (Step 2of2) GDA94 <as above (NTv2-CPD)> GDA2020 0. To convert a set of coordinates like your example: 616928 6877084 621751 6877314 614317 6871645 588506 6883397 570571 6886266. EPSG-number 4326 that we have here belongs to the WGS84 coordinate system (i. 5277099609375)',4326),32630)) As check; 2) To get the UTM zone from a lat/long. The WGS84 Coordinate Systems adds Greenwich as the starting point (prime meridian) for the longitude (0°) and sets the units in degrees (°). To see if everything works as expected I printed the length of two test linestrings. I have a global map with CRS WGS84-EPSG:4326 and I want to calculate the area of my polygons. 32 to covert to km). Method: Position Vector transformation (geog2D domain) Remarks: Transformation defines QND95. But the image is from 35. The default for other projections is to estimate the point resolution by transforming the 'point' pixel to EPSG:4326, measuring its width and height on the normal sphere, and taking the average. Area of use: North America - onshore and. spatial_ref_sys WHERE srid = 4326; returns UNIT s of type "degree". EPSG:6893 Compound coordinate system for World. Setting projIn is harder, because your netCDF file defines its coordinate system with a WKT string, which (I'm pretty sure) can't be read directly by proj4 or pyproj. Replaced by Xian 1980 / 3-degree Gauss-Kruger CM 84E (code 2373). Geographic Information Systems: I’m looking to study the math involved to see how a given latitude and longitude in decimal degrees can be converted to EPSG:3857. I would like to create 100 meters circle buffers in a UTM projection from a point table whose SRID is EPSG:4326 and keeping the id column. Even though there is an answer to my question How to create an accurate buffer of 5 miles around a coordinate in python?, but I can not represent it. EPSG:31467 Projected coordinate system for Germany - former West Germany onshore between 7°30'E and 10°30'E - states of Baden-Wurtemberg, Bayern, Bremen, Hamberg, Hessen, Niedersachsen, Nordrhein-Westfalen, Rhineland-Pfalz, Schleswig-Holstein. 3 Answers. gdaltransform -s_srs epsg:4326 -t_srs epsg:3857 10 30 1113194. Problem. I'm looking for a way to evenly distribute a hexagon grid (x,y,z) on the EPSG:4326 globe. e. Russian Federation - onshore. Transformation defines QND95. A four page cheat sheet about coordinate reference systems (CRSs), including projections, datums, and coordinate systems, and the use of these in R. Using the code “EPSG:404000” (a custom code defined by GeoTools):Set crs = {'init': 'epsg:4326'} since the geometry is in decimal degrees. 889635,. May 20, 2013 at 20:53. 90793274. Thus, to get the point located. Replaced by Xian 1980 / 3-degree Gauss-Kruger zone 38 (code 2362). I need to create vector grids with precise measurements in meters. Add a column called center to art_dist_meters, setting it equal to center_point for every row . In R, the details of a particular EPSG code can be obtained: CRS("+init=epsg:4326") Which returns: +init=epsg:4326 +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs +towgs84=0,0,0 A data frame of all the CRSs can be created: EPSG <- make_EPSG() which returns a data frame with columns: code: EPSG code note: notes as included in the file Note, I understand that a degree corresponds to a different number of meters, depending on where on earth the imagery or geography is captured. There are only entries for EPSG:2400,3006 and 4326. CRS You can get a definitive answer on which unit of measurement STDistance is using with the following query. In fact: >>> from shapely. EPSG:2641 Projected coordinate system for Russian Federation - Kaliningrad - onshore between 19°30'E and 22°30'E. 1) The coordinates in (EPSG) 4326 are long/lat, and they are in decimal degrees. I suspect that I'm supposed to change the scale value in reproject(crs, crsTransform, scale), but this value is supposed to be set in meters, which. I tried ST_distance_sphere and st_dwithin which can use metres, but if I do that, the explain shows that the index. 4 strings are a compact way to identify a spatial or coordinate reference system. Topographic mapping (medium scale).