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Geodetic CRS: SVY21 / Singapore TM + SHD height
Data source: EPSG
Information source: Singapore Land Authority, Lands Department.
Revision date: 2014-08-04
Scope: Engineering survey, GIS, topographic mapping.
Area of use: Singapore - onshore and offshore.
&stroke=red&width=2&path=1.13,103.59|1.47,103.59|1.47,104.07|1.13,104.07|1.13,103.59)
Center coordinates
27630.67 31372.91
Projected bounds:
919.05 12575.2
54342.24 50172.13
WGS84 bounds:
103.59 1.13
104.07 1.47
Definition: OGC Well Known Text
COMPD_CS["SVY21 / Singapore TM + SHD height", PROJCS["SVY21 / Singapore TM", GEOGCS["SVY21", DATUM["SVY21", SPHEROID["WGS 84",6378137,298.257223563, AUTHORITY["EPSG","7030"]], AUTHORITY["EPSG","6757"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4757"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",1.36666666666667], PARAMETER["central_meridian",103.833333333333], PARAMETER["scale_factor",1], PARAMETER["false_easting",28001.642], PARAMETER["false_northing",38744.572], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","3414"]], VERT_CS["SHD height", VERT_DATUM["Singapore Height Datum",2005, AUTHORITY["EPSG","1140"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","6916"]], AUTHORITY["EPSG","6927"]]
Definition: OGC Well Known Text 2 (2019)
COMPOUNDCRS["SVY21 / Singapore TM + SHD height", PROJCRS["SVY21 / Singapore TM", BASEGEOGCRS["SVY21", DATUM["SVY21", ELLIPSOID["WGS 84",6378137,298.257223563, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4757]], CONVERSION["Singapore Transverse Mercator", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",1.36666666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",103.833333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",28001.642, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",38744.572, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["northing (N)",north, ORDER[1], LENGTHUNIT["metre",1]], AXIS["easting (E)",east, ORDER[2], LENGTHUNIT["metre",1]]], VERTCRS["SHD height", VDATUM["Singapore Height Datum"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], USAGE[ SCOPE["Engineering survey, GIS, topographic mapping."], AREA["Singapore - onshore and offshore."], BBOX[1.13,103.59,1.47,104.07]], ID["EPSG",6927]]
Definition: ESRI Well Known Text
PROJCS["SVY21_Singapore_TM", GEOGCS["GCS_SVY21", DATUM["D_SVY21", SPHEROID["WGS_1984",6378137.0,298.257223563]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",28001.642], PARAMETER["False_Northing",38744.572], PARAMETER["Central_Meridian",103.833333333333], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",1.36666666666667], UNIT["Meter",1.0]], VERTCS["SHD_height", VDATUM["Singapore_Height_Datum"], PARAMETER["Vertical_Shift",0.0], PARAMETER["Direction",1.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "SVY21 / Singapore TM + SHD height", "components": [ { "type": "ProjectedCRS", "name": "SVY21 / Singapore TM", "base_crs": { "name": "SVY21", "datum": { "type": "GeodeticReferenceFrame", "name": "SVY21", "ellipsoid": { "name": "WGS 84", "semi_major_axis": 6378137, "inverse_flattening": 298.257223563 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4757 } }, "conversion": { "name": "Singapore Transverse Mercator", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 1.36666666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 103.833333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 28001.642, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 38744.572, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" }, { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" } ] } }, { "type": "VerticalCRS", "name": "SHD height", "datum": { "type": "VerticalReferenceFrame", "name": "Singapore Height Datum" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "scope": "Engineering survey, GIS, topographic mapping.", "area": "Singapore - onshore and offshore.", "bbox": { "south_latitude": 1.13, "west_longitude": 103.59, "north_latitude": 1.47, "east_longitude": 104.07 }, "id": { "authority": "EPSG", "code": 6927 } }
Definition: GeoServer
6927=COMPD_CS["SVY21 / Singapore TM + SHD height",PROJCS["SVY21 / Singapore TM",GEOGCS["SVY21",DATUM["SVY21",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6757"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4757"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",1.36666666666667],PARAMETER["central_meridian",103.833333333333],PARAMETER["scale_factor",1],PARAMETER["false_easting",28001.642],PARAMETER["false_northing",38744.572],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3414"]],VERT_CS["SHD height",VERT_DATUM["Singapore Height Datum",2005,AUTHORITY["EPSG","1140"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6916"]],AUTHORITY["EPSG","6927"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=1.36666666666667 +lon_0=103.833333333333 +k=1 +x_0=28001.642 +y_0=38744.572 +ellps=WGS84 +units=m +vunits=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=1.36666666666667 +lon_0=103.833333333333 +k=1 +x_0=28001.642 +y_0=38744.572 +ellps=WGS84 +units=m +vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 6927, 'EPSG', 6927, '+proj=tmerc +lat_0=1.36666666666667 +lon_0=103.833333333333 +k=1 +x_0=28001.642 +y_0=38744.572 +ellps=WGS84 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["SVY21 / Singapore TM + SHD height",PROJCS["SVY21 / Singapore TM",GEOGCS["SVY21",DATUM["SVY21",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6757"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4757"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",1.36666666666667],PARAMETER["central_meridian",103.833333333333],PARAMETER["scale_factor",1],PARAMETER["false_easting",28001.642],PARAMETER["false_northing",38744.572],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3414"]],VERT_CS["SHD height",VERT_DATUM["Singapore Height Datum",2005,AUTHORITY["EPSG","1140"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6916"]],AUTHORITY["EPSG","6927"]]');
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