EPSG:4271 Naparima 1972
Geographic system in latitude and longitude, in use: Trinidad and Tobago - Tobago - onshore. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4271 |
|---|---|
| Name | Naparima 1972 |
| Type | Geographic system |
| Area of use | Trinidad and Tobago - Tobago - onshore |
| Bounds | W -60,90° · S 11,08° · E -60,44° · N 11,41° |
| Countries | Trinidad & Tobago |
| Datum | Naparima 1972 |
| Ellipsoid | International 1924 a = 6378388 m · 1/f = 297 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | Naparima 1972 to WGS 84 (3) (EPSG:1307) — accuracy 26 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=intl +towgs84=-2,374,172 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4271.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_Naparima_1972",DATUM["D_Naparima_1972",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Trinidad & Tobago
- EPSG:2066Mount Dillon / Tobago Grid
- EPSG:2067Naparima 1955 / UTM zone 20N
- EPSG:2314Trinidad 1903 / Trinidad Grid (ftCla)
- EPSG:4157Mount Dillon
- EPSG:4158Naparima 1955
- EPSG:4302Trinidad 1903
- EPSG:8035WGS 84 / TM Zone 20N (ftUS)
- EPSG:8036WGS 84 / TM Zone 21N (ftUS)
- EPSG:27120Naparima 1972 / UTM zone 20N
- EPSG:30200Trinidad 1903 / Trinidad Grid
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.