EPSG:6723 GDA94 / CKIG94
Projected system (Transverse Mercator) in use: Cocos (Keeling) Islands - onshore. The full definition below, and conversion in one click.
| Code | EPSG:6723 |
|---|---|
| Name | GDA94 / CKIG94 |
| Type | Projected system — Transverse Mercator |
| Area of use | Cocos (Keeling) Islands - onshore |
| Bounds | W 96,76° · S -12,27° · E 96,99° · N -11,76° |
| Countries | Cocos (Keeling) Islands |
| Datum | Geocentric Datum of Australia 1994 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4283 — GDA94 |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | GDA94 to WGS 84 (1) (EPSG:1150) — accuracy 3 m |
| Scope | Cadastre, engineering survey. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 96.875 | degree |
| Scale factor at natural origin | 0.99999387 | unity |
| False easting | 50000 | metre |
| False northing | 1500000 | metre |
proj4 definition
+proj=tmerc +lat_0=0 +lon_0=96.875 +k=0.99999387 +x_0=50000 +y_0=1500000 +ellps=GRS80 +units=m +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:6723.
WKT (ESRI format, the .prj content)
PROJCS["GDA_1994_CKIG94",GEOGCS["GCS_GDA_1994",DATUM["D_GDA_1994",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",50000.0],PARAMETER["False_Northing",1500000.0],PARAMETER["Central_Meridian",96.875],PARAMETER["Scale_Factor",0.99999387],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Other systems — Cocos (Keeling) Islands
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.