EPSG systems

EPSG:5355 MARGEN / UTM zone 20S

Projected system (Transverse Mercator) in use: Bolivia - 66°W to 60°W. The full definition below, and conversion in one click.

System record
CodeEPSG:5355
NameMARGEN / UTM zone 20S
TypeProjected system — Transverse Mercator
Area of use Bolivia - 66°W to 60°W
Bolivia between 66°W and 60°W.
Bounds W -66,00° · S -22,87° · E -60,00° · N -9,67°
Countries Bolivia
DatumMarco Geodesico Nacional de Bolivia
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:5354 — MARGEN
Unit metre (E east, N north)
Transformation to WGS 84 MARGEN to WGS 84 (1) (EPSG:5374) — accuracy 1 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin-63degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=20 +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:5355.

WKT (ESRI format, the .prj content)

PROJCS["MARGEN_UTM_Zone_20S",GEOGCS["GCS_MARGEN",DATUM["D_Marco_Geodesico_Nacional",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",-63.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Bolivia

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