EPSG:4312 MGI
Geographic system in latitude and longitude, in use: Austria. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4312 |
|---|---|
| Name | MGI |
| Type | Geographic system |
| Area of use | Austria |
| Bounds | W 9,53° · S 46,40° · E 17,17° · N 49,02° |
| Countries | Austria |
| Datum | Militar-Geographische Institut |
| Ellipsoid | Bessel 1841 a = 6377397.155 m · 1/f = 299.1528128 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | MGI to WGS 84 (3) (EPSG:1618) — accuracy 1.5 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=bessel +towgs84=577.326,90.129,463.919,5.137,1.474,5.297,2.4232 +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:4312.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_MGI",DATUM["D_MGI",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]
Other systems — Austria
- EPSG:3416ETRS89 / Austria Lambert
- EPSG:8042Gusterberg (Ferro)
- EPSG:8043St. Stephen (Ferro)
- EPSG:8044Gusterberg Grid (Ferro)
- EPSG:8045St. Stephen Grid (Ferro)
- EPSG:9271MGI / Austria West
- EPSG:9272MGI / Austria Central
- EPSG:9273MGI / Austria East
- EPSG:10475BBT2000
- EPSG:10477BBT2000 / BBT-TM
- EPSG:31251MGI (Ferro) / Austria GK West Zone
- EPSG:31252MGI (Ferro) / Austria GK Central Zone
- EPSG:31253MGI (Ferro) / Austria GK East Zone
- EPSG:31254MGI / Austria GK West
- EPSG:31255MGI / Austria GK Central
- EPSG:31256MGI / Austria GK East
- EPSG:31257MGI / Austria GK M28
- EPSG:31258MGI / Austria GK M31
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.