EPSG:CODE

EPSG:4299 — TM65

Geographic 2D · Europe - Ireland (Republic and Ulster) - onshore

Export Formats

OGC WKT
GEOGCS[
    "TM65",
    DATUM[
        "TM65",
        SPHEROID["Airy Modified 1849",6377340.189,299.3249646],
        TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4299"]
]

Related Coordinate Systems

Available Transformations (3)

Transformation Source → Target Accuracy (m)
TM65 to WGS 84 (2)
4299 → 4326 1
TM65 to WGS 84 (1) Deprecated
4299 → 4326 —
TM65 to ETRS89 (1) Deprecated
4299 → 4258 —

Other CRS using TM65

Frequently Asked Questions

How do I add EPSG:4299 to GeoServer?

Add the following definition to your GeoServer configuration: 

4299=GEOGCS["TM65",DATUM["TM65",SPHEROID["Airy Modified 1849",6377340.189,299.3249646],TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4299"]]
Read the full GeoServer guide →

How do I add EPSG:4299 to PostGIS?

Add the following definition to your PostGIS configuration: 

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4299, 'EPSG', 4299, '+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs', 'GEOGCS["TM65",DATUM["TM65",SPHEROID["Airy Modified 1849",6377340.189,299.3249646],TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4299"]]');
Read the full PostGIS guide →

How do I add EPSG:4299 to MapServer?

Add the following definition to your MapServer configuration: 

PROJECTION
  "+proj=longlat"
  "+a=6377340.189"
  "+rf=299.3249646"
  "+towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:4299 with Proj4js?

Add the following definition to your Proj4js configuration: 

proj4.defs("EPSG:4299", "+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs");
Read the full Proj4js guide →