EPSG:23889 ID74 / UTM zone 49S
Projected system (Transverse Mercator) in use: Indonesia - 108°E to 114°E, S hemisphere onshore. The full definition below, and conversion in one click.
| Code | EPSG:23889 |
|---|---|
| Name | ID74 / UTM zone 49S |
| Type | Projected system — Transverse Mercator |
| Area of use |
Indonesia - 108°E to 114°E, S hemisphere onshore Indonesia - onshore south of equator and between 108°E and 114°E. |
| Bounds | W 108,00° · S -8,67° · E 114,00° · N 0,00° |
| Countries | Indonesia |
| Datum | Indonesian Datum 1974 |
| Ellipsoid | Indonesian National Spheroid a = 6378160 m · 1/f = 298.247 |
| Base geographic system | EPSG:4238 — ID74 |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | ID74 to WGS 84 (3) (EPSG:1833) — accuracy 3 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 111 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 10000000 | metre |
proj4 definition
+proj=utm +zone=49 +south +a=6378160 +rf=298.247 +units=m +towgs84=-1.977,-13.06,-9.993,0.364,0.254,0.689,-1.037 +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:23889.
WKT (ESRI format, the .prj content)
PROJCS["Indonesian_1974_UTM_Zone_49S",GEOGCS["GCS_Indonesian_1974",DATUM["D_Indonesian_1974",SPHEROID["Indonesian",6378160.0,298.247]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",111.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]
Other systems — Indonesia
- EPSG:23870DGN95 / UTM zone 50N
- EPSG:23871DGN95 / UTM zone 51N
- EPSG:23872DGN95 / UTM zone 52N
- EPSG:23877DGN95 / UTM zone 47S
- EPSG:23878DGN95 / UTM zone 48S
- EPSG:23879DGN95 / UTM zone 49S
- EPSG:23880DGN95 / UTM zone 50S
- EPSG:23881DGN95 / UTM zone 51S
- EPSG:23882DGN95 / UTM zone 52S
- EPSG:23883DGN95 / UTM zone 53S
- EPSG:23884DGN95 / UTM zone 54S
- EPSG:23887ID74 / UTM zone 47S
- EPSG:23888ID74 / UTM zone 48S
- EPSG:23890ID74 / UTM zone 50S
- EPSG:23891ID74 / UTM zone 51S
- EPSG:23892ID74 / UTM zone 52S
- EPSG:23893ID74 / UTM zone 53S
- EPSG:23894ID74 / UTM zone 54S
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.