EPSG:4231 — ED87
Geographic 2D coordinate reference system. Area of use: Europe - west.
Code
EPSG:4231
Type
Geographic 2D
Area
Europe - west
PROJ definition
+proj=longlat +ellps=intl +towgs84=-83.11,-97.38,-117.22,0.00569290865241986,-0.0446975835137458,0.0442850539012516,0.1218 +no_defs +type=crs
Geographic bounds
W -10.56° S 34.88° E 38.01° N 84.73°
Convert coordinates with EPSG:4231
Official EPSG transformations for ED87
Datum transformations involving EPSG:4231 published in the EPSG dataset, with parameters, accuracy and area of use:
Common transformations from EPSG:4231
- EPSG:4231 → EPSG:4326ED87 → WGS 84
- EPSG:4231 → EPSG:3857ED87 → WGS 84 / Pseudo-Mercator
- EPSG:4231 → EPSG:3395ED87 → WGS 84 / World Mercator
- EPSG:4231 → EPSG:4978ED87 → WGS 84
- EPSG:4231 → EPSG:7789ED87 → ITRF2014
- EPSG:4231 → EPSG:4267ED87 → NAD27
- EPSG:4231 → EPSG:4269ED87 → NAD83
- EPSG:4231 → EPSG:6318ED87 → NAD83(2011)
- EPSG:4231 → EPSG:4322ED87 → WGS 72
- EPSG:4231 → EPSG:26910ED87 → NAD83 / UTM zone 10N
- EPSG:4231 → EPSG:26911ED87 → NAD83 / UTM zone 11N
- EPSG:4231 → EPSG:26912ED87 → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:4231?
- The proj4 definition for EPSG:4231 is: +proj=longlat +ellps=intl +towgs84=-83.11,-97.38,-117.22,0.00569290865241986,-0.0446975835137458,0.0442850539012516,0.1218 +no_defs +type=crs
- Where is EPSG:4231 used?
- EPSG:4231 (ED87) is defined for the area: Europe - west.