EPSG systems

EPSG:2067 Naparima 1955 / UTM zone 20N

Projected system (Transverse Mercator) in use: Trinidad and Tobago - Trinidad - onshore. The full definition below, and conversion in one click.

System record
CodeEPSG:2067
NameNaparima 1955 / UTM zone 20N
TypeProjected system — Transverse Mercator
Area of use Trinidad and Tobago - Trinidad - onshore
Bounds W -61,98° · S 9,99° · E -60,85° · N 10,90°
Countries Trinidad & Tobago
DatumNaparima 1955
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Base geographic system EPSG:4158 — Naparima 1955
Unit metre (E east, N north)
Transformation to WGS 84 Naparima 1955 to WGS 84 (2) (EPSG:1555) — 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 northing0metre

proj4 definition

+proj=utm +zone=20 +ellps=intl +units=m +towgs84=-0.465,372.095,171.736 +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:2067.

WKT (ESRI format, the .prj content)

PROJCS["Naparima_1955_UTM_Zone_20N",GEOGCS["GCS_Naparima_1955",DATUM["D_Naparima_1955",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-63.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Trinidad & Tobago

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