EPSG systems

EPSG:29192 SAD69 / UTM zone 22S

Projected system (Transverse Mercator) in use: South America - 54°W to 48°W, S hemisphere and SAD69 by country. The full definition below, and conversion in one click.

System record
CodeEPSG:29192
NameSAD69 / UTM zone 22S
TypeProjected system — Transverse Mercator
Area of use South America - 54°W to 48°W, S hemisphere and SAD69 by country
Brazil - onshore and offshore northern and southern hemispheres between 54°W and 48°W. In remainder of South America - between 54°W and 48°W, southern hemisphere, onshore.
Bounds W -54,00° · S -35,71° · E -47,99° · N 7,04°
Countries Brazil
DatumSouth American Datum 1969
Ellipsoid GRS 1967 Modified a = 6378160 m · 1/f = 298.25
Base geographic system EPSG:4618 — SAD69
Unit metre (E east, N north)
Transformation to WGS 84 SAD69 to WGS 84 (16) (EPSG:5882) — accuracy 5 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin-51degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=22 +south +ellps=aust_SA +units=m +towgs84=-67.35,3.88,-38.22 +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:29192.

WKT (ESRI format, the .prj content)

PROJCS["SAD_1969_UTM_Zone_22S",GEOGCS["GCS_South_American_1969",DATUM["D_South_American_1969",SPHEROID["GRS_1967_Truncated",6378160.0,298.25]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",-51.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Brazil

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.