EPSG:4283 GDA94
Geographic system in latitude and longitude, in use: Australia - GDA. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4283 |
|---|---|
| Name | GDA94 |
| Type | Geographic system |
| Area of use |
Australia - GDA Australia including Lord Howe Island, Macquarie Island, Ashmore and Cartier Islands, Christmas Island, Cocos (Keeling) Islands, Norfolk Island. All onshore and offshore. |
| Bounds | W 93,41° · S -60,55° · E 173,34° · N -8,47° |
| Countries | Australia |
| Datum | Geocentric Datum of Australia 1994 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | GDA94 to WGS 84 (1) (EPSG:1150) — accuracy 3 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:4283.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_GDA_1994",DATUM["D_GDA_1994",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]
Other systems — Australia
- EPSG:3107GDA94 / SA Lambert
- EPSG:3110AGD66 / Vicgrid66
- EPSG:3111GDA94 / Vicgrid
- EPSG:3112GDA94 / Geoscience Australia Lambert
- EPSG:3113GDA94 / BCSG02
- EPSG:3308GDA94 / NSW Lambert
- EPSG:3577GDA94 / Australian Albers
- EPSG:4202AGD66
- EPSG:4203AGD84
- EPSG:4462WGS 84 / Australian Centre for Remote Sensing Lambert
- EPSG:5825AGD66 / ACT Standard Grid
- EPSG:7844GDA2020
- EPSG:7845GDA2020 / GA LCC
- EPSG:7848GDA2020 / MGA zone 48
- EPSG:7849GDA2020 / MGA zone 49
- EPSG:7850GDA2020 / MGA zone 50
- EPSG:7851GDA2020 / MGA zone 51
- EPSG:7852GDA2020 / MGA zone 52
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.