EPSG:4821 — Voirol 1879 (Paris)
Geographic 2D coordinate reference system. Area of use: Algeria - north of 32°N.
Code
EPSG:4821
Type
Geographic 2D
Area
Algeria - north of 32°N
PROJ definition
+proj=longlat +ellps=clrk80ign +pm=paris +no_defs +type=crs
Geographic bounds
W -2.95° S 31.99° E 9.09° N 37.14°
Convert coordinates with EPSG:4821
Common transformations from EPSG:4821
- EPSG:4821 → EPSG:4326Voirol 1879 (Paris) → WGS 84
- EPSG:4821 → EPSG:3857Voirol 1879 (Paris) → WGS 84 / Pseudo-Mercator
- EPSG:4821 → EPSG:3395Voirol 1879 (Paris) → WGS 84 / World Mercator
- EPSG:4821 → EPSG:4978Voirol 1879 (Paris) → WGS 84
- EPSG:4821 → EPSG:7789Voirol 1879 (Paris) → ITRF2014
- EPSG:4821 → EPSG:4267Voirol 1879 (Paris) → NAD27
- EPSG:4821 → EPSG:4269Voirol 1879 (Paris) → NAD83
- EPSG:4821 → EPSG:6318Voirol 1879 (Paris) → NAD83(2011)
- EPSG:4821 → EPSG:4322Voirol 1879 (Paris) → WGS 72
- EPSG:4821 → EPSG:26910Voirol 1879 (Paris) → NAD83 / UTM zone 10N
- EPSG:4821 → EPSG:26911Voirol 1879 (Paris) → NAD83 / UTM zone 11N
- EPSG:4821 → EPSG:26912Voirol 1879 (Paris) → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:4821?
- The proj4 definition for EPSG:4821 is: +proj=longlat +ellps=clrk80ign +pm=paris +no_defs +type=crs
- Where is EPSG:4821 used?
- EPSG:4821 (Voirol 1879 (Paris)) is defined for the area: Algeria - north of 32°N.