EPSG:4615 Porto Santo
Geographic system in latitude and longitude, in use: Portugal - Madeira archipelago onshore. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4615 |
|---|---|
| Name | Porto Santo |
| Type | Geographic system |
| Area of use |
Portugal - Madeira archipelago onshore Portugal - Madeira, Porto Santo and Desertas islands - onshore. |
| Bounds | W -17,31° · S 32,35° · E -16,23° · N 33,15° |
| Countries | Portugal |
| Datum | Porto Santo 1936 |
| Ellipsoid | International 1924 a = 6378388 m · 1/f = 297 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | Porto Santo to WGS 84 (1) (EPSG:1888) — accuracy 44 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=intl +towgs84=-499,-249,314 +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:4615.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_Porto_Santo_1936",DATUM["D_Porto_Santo_1936",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]
Other systems — Portugal
- EPSG:4182Azores Occidental 1939
- EPSG:4183Azores Central 1948
- EPSG:4184Azores Oriental 1940
- EPSG:4207Lisbon
- EPSG:4274Datum 73
- EPSG:4616Selvagem Grande
- EPSG:4663Porto Santo 1995
- EPSG:4664Azores Oriental 1995
- EPSG:4665Azores Central 1995
- EPSG:4666Lisbon 1890
- EPSG:4803Lisbon (Lisbon)
- EPSG:4904Lisbon 1890 (Lisbon)
- EPSG:5013PTRA08
- EPSG:5014PTRA08 / UTM zone 25N
- EPSG:5015PTRA08 / UTM zone 26N
- EPSG:5016PTRA08 / UTM zone 28N
- EPSG:5017Lisbon 1890 / Portugal Bonne New
- EPSG:5018Lisbon / Portuguese Grid New
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.