EPSG:7844 GDA2020
Geographic system in latitude and longitude, in use: Australia - GDA. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:7844 |
|---|---|
| Name | GDA2020 |
| 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 2020 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | GDA2020 to WGS 84 (2) (EPSG:8450) — accuracy 3 m |
| Scope | Geodesy, cadastre, engineering survey, topographic mapping. |
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:7844.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_GDA2020",DATUM["GDA2020",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Australia
- 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
- EPSG:7853GDA2020 / MGA zone 53
- EPSG:7854GDA2020 / MGA zone 54
- EPSG:7855GDA2020 / MGA zone 55
- EPSG:7856GDA2020 / MGA zone 56
- EPSG:7857GDA2020 / MGA zone 57
- EPSG:7858GDA2020 / MGA zone 58
- EPSG:7899GDA2020 / Vicgrid
- EPSG:8013GDA2020 / ALB2020
- EPSG:8014GDA2020 / BIO2020
- EPSG:8015GDA2020 / BRO2020
- EPSG:8016GDA2020 / BCG2020
- EPSG:8017GDA2020 / CARN2020
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.