EPSG:2933 Segara / UTM zone 50S
Projected system (Transverse Mercator) in use: Indonesia - Kalimantan - Mahakam delta. The full definition below, and conversion in one click.
| Code | EPSG:2933 |
|---|---|
| Name | Segara / UTM zone 50S |
| Type | Projected system — Transverse Mercator |
| Area of use |
Indonesia - Kalimantan - Mahakam delta Indonesia - east Kalimantan - Mahakam delta coastal and offshore shelf areas. |
| Bounds | W 116,72° · S -1,24° · E 117,99° · N 0,00° |
| Countries | Indonesia |
| Datum | Gunung Segara |
| Ellipsoid | Bessel 1841 a = 6377397.155 m · 1/f = 299.1528128 |
| Base geographic system | EPSG:4613 — Segara |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | Segara to WGS 84 (4) (EPSG:1838) — accuracy 1 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 117 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 10000000 | metre |
proj4 definition
+proj=utm +zone=50 +south +ellps=bessel +units=m +towgs84=-404.78,685.68,45.47 +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:2933.
WKT (ESRI format, the .prj content)
PROJCS["Gunung_Segara_UTM_Zone_50S",GEOGCS["GCS_Gunung_Segara",DATUM["D_Gunung_Segara",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",117.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Other systems — Indonesia
- EPSG:2308Batavia / TM 109 SE
- EPSG:2309WGS 84 / TM 116 SE
- EPSG:2310WGS 84 / TM 132 SE
- EPSG:3000Segara / NEIEZ
- EPSG:3001Batavia / NEIEZ
- EPSG:3002Makassar / NEIEZ
- EPSG:4211Batavia
- EPSG:4219Bukit Rimpah
- EPSG:4238ID74
- EPSG:4257Makassar
- EPSG:4295Serindung
- EPSG:4613Segara
- EPSG:4755DGN95
- EPSG:4804Makassar (Jakarta)
- EPSG:4813Batavia (Jakarta)
- EPSG:4820Segara (Jakarta)
- EPSG:5329Segara (Jakarta) / NEIEZ
- EPSG:5330Batavia (Jakarta) / NEIEZ
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.