EPSG:9157 RSAO13 / UTM zone 33S
Projected system (Transverse Mercator) in use: Angola - 12°E to 18°E. The full definition below, and conversion in one click.
| Code | EPSG:9157 |
|---|---|
| Name | RSAO13 / UTM zone 33S |
| Type | Projected system — Transverse Mercator |
| Area of use |
Angola - 12°E to 18°E Angola - between 12°E and 18°E, onshore and offshore. |
| Bounds | W 12,00° · S -17,44° · E 18,00° · N -4,38° |
| Countries | Angola |
| Datum | Reference System de Angola 2013 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:8699 — RSAO13 |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | RSAO13 to WGS 84 (1) (EPSG:8819) — accuracy 1 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 15 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 10000000 | metre |
proj4 definition
+proj=utm +zone=33 +south +ellps=GRS80 +units=m +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:9157.
WKT (ESRI format, the .prj content)
PROJCS["RSAO13_UTM_Zone_33S",GEOGCS["GCS_RSAO13",DATUM["Reference_System_de_Angola_2013",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",15.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]
Other systems — Angola
- EPSG:3353Mhast (onshore) / UTM zone 32S
- EPSG:3354Mhast (offshore) / UTM zone 32S
- EPSG:4220Camacupa 1948
- EPSG:4259Malongo 1987
- EPSG:4703Mhast 1951
- EPSG:4704Mhast (onshore)
- EPSG:4705Mhast (offshore)
- EPSG:5842WGS 84 / TM 12 SE
- EPSG:8694Camacupa 2015
- EPSG:8699RSAO13
- EPSG:9156RSAO13 / UTM zone 32S
- EPSG:9158RSAO13 / UTM zone 34S
- EPSG:9159RSAO13 / TM 12 SE
- EPSG:22032Camacupa 1948 / UTM zone 32S
- EPSG:22033Camacupa 1948 / UTM zone 33S
- EPSG:22091Camacupa 1948 / TM 11.30 SE
- EPSG:22092Camacupa 1948 / TM 12 SE
- EPSG:25932Malongo 1987 / UTM zone 32S
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.