EPSG:4661 LKS-92
Geographic system in latitude and longitude, in use: Latvia. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4661 |
|---|---|
| Name | LKS-92 |
| Type | Geographic system |
| Area of use |
Latvia Latvia - onshore and offshore. |
| Bounds | W 19,06° · S 55,67° · E 28,24° · N 58,09° |
| Countries | Latvia |
| Datum | Latvian geodetic coordinate system 1992 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | LKS-92 to WGS 84 (1) (EPSG:1958) — accuracy 1 m |
| Scope | Horizontal component of 3D system. |
proj4 definition
+proj=longlat +ellps=GRS80 +towgs84=0,0,0 +no_defs
Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4661.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_LKS_1992",DATUM["D_Latvia_1992",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]
Other systems — Latvia
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.