EPSG:4151 CHTRS95
Geographic system in latitude and longitude, in use: Europe - Liechtenstein and Switzerland. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4151 |
|---|---|
| Name | CHTRS95 |
| Type | Geographic system |
| Area of use |
Europe - Liechtenstein and Switzerland Liechtenstein; Switzerland. |
| Bounds | W 5,96° · S 45,82° · E 10,49° · N 47,81° |
| Countries | Liechtenstein, Switzerland |
| Datum | Swiss Terrestrial Reference System 1995 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | CHTRS95 to WGS 84 (1) (EPSG:1511) — accuracy 1 m |
| Scope | Horizontal component of 3D system. |
proj4 definition
+proj=longlat +ellps=GRS80 +towgs84=0,0,0 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4151.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_Swiss_TRF_1995",DATUM["D_Swiss_TRF_1995",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Liechtenstein
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.