EPSG:4242 — JAD69

Geographic 2D · Jamaica - onshore

Export Formats

OGC WKT

GEOGCS[
    "JAD69",
    DATUM[
        "Jamaica_1969",
        SPHEROID["Clarke 1866",6378206.4,294.978698213898],
        TOWGS84[-33.722,153.789,94.959,8.581,4.478,-4.54,8.95]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4242"]
]

WKT2

GEOGCRS[
    "JAD69",
    DATUM[
        "Jamaica 1969",
        ELLIPSOID[
            "Clarke 1866",
            6378206.4,
            294.978698213898,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7008]
        ],
        ID["EPSG",6242]
    ],
    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",4242]
]

PROJ.4

+proj=longlat +ellps=clrk66 +towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95 +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:4242", "+proj=longlat +ellps=clrk66 +towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4242,
  "name": "JAD69",
  "kind": "geographic 2D",
  "area": "Jamaica - onshore",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    17.64,
    -78.43,
    18.58,
    -76.17
  ],
  "proj4": "+proj=longlat +ellps=clrk66 +towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95 +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 (4242, 'EPSG', 4242, '+proj=longlat +ellps=clrk66 +towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95 +no_defs +type=crs', 'GEOGCS["JAD69",DATUM["Jamaica_1969",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-33.722,153.789,94.959,8.581,4.478,-4.54,8.95]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4242"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=clrk66"
  "+towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

4242=GEOGCS["JAD69",DATUM["Jamaica_1969",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-33.722,153.789,94.959,8.581,4.478,-4.54,8.95]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4242"]]

Related Coordinate Systems

Available Transformations (7)

Transformation	Source → Target	Accuracy (m)
JAD69 to JAD2001 (1)	4242 → 4758	0.5
JAD69 to WGS 84 (3)	4242 → 4326	1
JAD69 to WGS 84 (2)	4242 → 4326	2
JAD69 to WGS 84 (1)	4242 → 4326	5
JAD69 to WGS 72 (2)	4242 → 4322	10
JAD69 to WGS 72 (1)	4242 → 4322	15
JAD69 to WGS 84 (3) Deprecated	4242 → 4326	1

Other CRS using Jamaica 1969

Frequently Asked Questions

How do I add EPSG:4242 to GeoServer?

Add the following definition to your GeoServer configuration:

4242=GEOGCS["JAD69",DATUM["Jamaica_1969",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-33.722,153.789,94.959,8.581,4.478,-4.54,8.95]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4242"]]

Read the full GeoServer guide →

How do I add EPSG:4242 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4242, 'EPSG', 4242, '+proj=longlat +ellps=clrk66 +towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95 +no_defs +type=crs', 'GEOGCS["JAD69",DATUM["Jamaica_1969",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-33.722,153.789,94.959,8.581,4.478,-4.54,8.95]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4242"]]');

Read the full PostGIS guide →

How do I add EPSG:4242 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=clrk66"
  "+towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:4242 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4242", "+proj=longlat +ellps=clrk66 +towgs84=-33.722,153.789,94.959,8.581,4.478,-4.54,8.95 +no_defs +type=crs");

Read the full Proj4js guide →