EPSG:4950 — ETRS89-LTU [LKS94]

Geocentric · Lithuania

Export Formats

OGC WKT

GEOCCS[
    "LKS94",
    DATUM[
        "Lithuania_1994_ETRS89",
        SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","6126"]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Geocentric X",OTHER],
    AXIS["Geocentric Y",OTHER],
    AXIS["Geocentric Z",NORTH],
    AUTHORITY["EPSG","4950"]
]

WKT2

GEODCRS[
    "ETRS89-LTU [LKS94]",
    DATUM[
        "Lithuania 1994 (ETRS89)",
        ELLIPSOID[
            "GRS 1980",
            6378137,
            298.257222101,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7019]
        ],
        ANCHOREPOCH[2003.75],
        ID["EPSG",6126]
    ],
    CS[Cartesian,3,ID["EPSG",6500]],
    AXIS["Geocentric X (X)",geocentricX,LENGTHUNIT["metre",1,ID["EPSG",9001]]],
    AXIS["Geocentric Y (Y)",geocentricY,LENGTHUNIT["metre",1,ID["EPSG",9001]]],
    AXIS["Geocentric Z (Z)",geocentricZ,LENGTHUNIT["metre",1,ID["EPSG",9001]]],
    ID["EPSG",4950]
]

PROJ.4

+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:4950", "+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4950,
  "name": "ETRS89-LTU [LKS94]",
  "kind": "geocentric",
  "area": "Lithuania",
  "unit": "metre",
  "bbox": [
    53.89,
    19.02,
    56.45,
    26.82
  ],
  "proj4": "+proj=geocent +ellps=GRS80 +units=m +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 (4950, 'EPSG', 4950, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["LKS94",DATUM["Lithuania_1994_ETRS89",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6126"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4950"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=geocent"
  "+ellps=GRS80"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

4950=GEOCCS["LKS94",DATUM["Lithuania_1994_ETRS89",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6126"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4950"]]

Related Coordinate Systems

Available Transformations (3)

Transformation	Source → Target	Accuracy (m)
NKG_ETRF14 to ETRS89-LTU [LKS94] (1)	10805 → 4950	0.008
ITRF2014 to ETRS89-LTU [LKS94] (1)	7789 → 4950	0.013
ITRF2020 to ETRS89-LTU [LKS94] (1)	9988 → 4950	0.013

Other CRS for LT

Other CRS using Lithuania 1994 (ETRS89)

Frequently Asked Questions

How do I add EPSG:4950 to GeoServer?

Add the following definition to your GeoServer configuration:

4950=GEOCCS["LKS94",DATUM["Lithuania_1994_ETRS89",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6126"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4950"]]

Read the full GeoServer guide →

How do I add EPSG:4950 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4950, 'EPSG', 4950, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["LKS94",DATUM["Lithuania_1994_ETRS89",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6126"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4950"]]');

Read the full PostGIS guide →

How do I add EPSG:4950 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=geocent"
  "+ellps=GRS80"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:4950 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4950", "+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs");

Read the full Proj4js guide →