EPSG:4683 — PRS92

Geographic 2D · Philippines

Export Formats

OGC WKT

GEOGCS[
    "PRS92",
    DATUM[
        "Philippine_Reference_System_1992",
        SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],
        AUTHORITY["EPSG","6683"]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4683"]
]

WKT2

GEOGCRS[
    "PRS92",
    DATUM[
        "Philippine Reference System 1992",
        ELLIPSOID[
            "Clarke 1866",
            6378206.4,
            294.978698213898,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7008]
        ],
        ID["EPSG",6683]
    ],
    CS[ellipsoidal,2,ID["EPSG",6422]],
    AXIS["Geodetic latitude (Lat)",north],
    AXIS["Geodetic longitude (Lon)",east],
    ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
    ID["EPSG",4683]
]

PROJ.4

+proj=longlat +ellps=clrk66 +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:4683", "+proj=longlat +ellps=clrk66 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4683,
  "name": "PRS92",
  "kind": "geographic 2D",
  "area": "Philippines",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    3,
    116.04,
    22.18,
    129.95
  ],
  "proj4": "+proj=longlat +ellps=clrk66 +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4683, 'EPSG', 4683, '+proj=longlat +ellps=clrk66 +no_defs +type=crs', 'GEOGCS["PRS92",DATUM["Philippine_Reference_System_1992",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6683"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4683"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=clrk66"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

4683=GEOGCS["PRS92",DATUM["Philippine_Reference_System_1992",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6683"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4683"]]

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
PRS92 to WGS 84 (1)	4683 → 4326	0.05

Other CRS for PH

Other CRS using Philippine Reference System 1992

Frequently Asked Questions

How do I add EPSG:4683 to GeoServer?

Add the following definition to your GeoServer configuration:

4683=GEOGCS["PRS92",DATUM["Philippine_Reference_System_1992",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6683"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4683"]]

Read the full GeoServer guide →

How do I add EPSG:4683 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4683, 'EPSG', 4683, '+proj=longlat +ellps=clrk66 +no_defs +type=crs', 'GEOGCS["PRS92",DATUM["Philippine_Reference_System_1992",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6683"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4683"]]');

Read the full PostGIS guide →

How do I add EPSG:4683 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=clrk66"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:4683 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4683", "+proj=longlat +ellps=clrk66 +no_defs +type=crs");

Read the full Proj4js guide →