EPSG:4121 — GGRS87
Geographic 2D coordinate reference system. Area of use: Greece - onshore.
Code
EPSG:4121
Type
Geographic 2D
Area
Greece - onshore
PROJ definition
+proj=longlat +ellps=GRS80 +towgs84=-199.87,74.79,246.62,0,0,0,0 +no_defs +type=crs
Geographic bounds
W 19.57° S 34.88° E 28.3° N 41.75°
Convert coordinates with EPSG:4121
Official EPSG transformations for GGRS87
Datum transformations involving EPSG:4121 published in the EPSG dataset, with parameters, accuracy and area of use:
Common transformations from EPSG:4121
- EPSG:4121 → EPSG:4326GGRS87 → WGS 84
- EPSG:4121 → EPSG:3857GGRS87 → WGS 84 / Pseudo-Mercator
- EPSG:4121 → EPSG:3395GGRS87 → WGS 84 / World Mercator
- EPSG:4121 → EPSG:4978GGRS87 → WGS 84
- EPSG:4121 → EPSG:7789GGRS87 → ITRF2014
- EPSG:4121 → EPSG:4267GGRS87 → NAD27
- EPSG:4121 → EPSG:4269GGRS87 → NAD83
- EPSG:4121 → EPSG:6318GGRS87 → NAD83(2011)
- EPSG:4121 → EPSG:4322GGRS87 → WGS 72
- EPSG:4121 → EPSG:26910GGRS87 → NAD83 / UTM zone 10N
- EPSG:4121 → EPSG:26911GGRS87 → NAD83 / UTM zone 11N
- EPSG:4121 → EPSG:26912GGRS87 → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:4121?
- The proj4 definition for EPSG:4121 is: +proj=longlat +ellps=GRS80 +towgs84=-199.87,74.79,246.62,0,0,0,0 +no_defs +type=crs
- Where is EPSG:4121 used?
- EPSG:4121 (GGRS87) is defined for the area: Greece - onshore.