EPSG:CODE

EPSG:4934 — ETRS89-EST [EST97]

Geocentric · Estonia

Export Formats

OGC WKT
GEOCCS[
    "EST97",
    DATUM[
        "Estonia_1997",
        SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","6180"]
    ],
    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","4934"]
]

Related Coordinate Systems

Available Transformations (3)

Transformation Source → Target Accuracy (m)
NKG_ETRF14 to ETRS89-EST [EST97] (1)
10805 → 4934 0.002
ITRF2014 to ETRS89-EST [EST97] (1)
7789 → 4934 0.005
ITRF2020 to ETRS89-EST [EST97] (1)
9988 → 4934 0.005

Other CRS for EE

Other CRS using Estonia 1997

Frequently Asked Questions

How do I add EPSG:4934 to GeoServer?

Add the following definition to your GeoServer configuration: 

4934=GEOCCS["EST97",DATUM["Estonia_1997",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6180"]],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","4934"]]
Read the full GeoServer guide →

How do I add EPSG:4934 to PostGIS?

Add the following definition to your PostGIS configuration: 

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4934, 'EPSG', 4934, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["EST97",DATUM["Estonia_1997",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6180"]],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","4934"]]');
Read the full PostGIS guide →

How do I add EPSG:4934 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:4934 with Proj4js?

Add the following definition to your Proj4js configuration: 

proj4.defs("EPSG:4934", "+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs");
Read the full Proj4js guide →