EPSG systems

EPSG:5457 Ocotepeque 1935 / Costa Rica Sur

Projected system (Lambert Conic Conformal (1SP)) in use: Costa Rica - onshore south of 9°56'N. The full definition below, and conversion in one click.

System record
CodeEPSG:5457
NameOcotepeque 1935 / Costa Rica Sur
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use Costa Rica - onshore south of 9°56'N
Costa Rica - onshore south of 9°56'N
Bounds W -85,74° · S 7,98° · E -82,53° · N 9,94°
Countries Costa Rica
DatumOcotepeque 1935
Ellipsoid Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214
Base geographic system EPSG:5451 — Ocotepeque 1935
Unit metre (X east, Y north)
Transformation to WGS 84 Ocotepeque 1935 to WGS 84 (1) (EPSG:5470) — accuracy 8 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin9degree
Longitude of natural origin-83.66666666666667degree
Scale factor at natural origin0.99995696unity
False easting500000metre
False northing327987.436metre

proj4 definition

+proj=lcc +lat_1=9 +lat_0=9 +lon_0=-83.6666666666667 +k_0=0.99995696 +x_0=500000 +y_0=327987.436 +ellps=clrk66 +units=m +towgs84=213.11,9.37,-74.95 +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:5457.

WKT (ESRI format, the .prj content)

PROJCS["Ocotepeque_1935_Costa_Rica_Sur",GEOGCS["GCS_Ocotepeque_1935",DATUM["D_Ocotepeque_1935",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",327987.436],PARAMETER["Central_Meridian",-83.6666666666667],PARAMETER["Standard_Parallel_1",9.0],PARAMETER["Scale_Factor",0.99995696],PARAMETER["Latitude_Of_Origin",9.0],UNIT["Meter",1.0]]

All systems — Costa Rica

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