EPSG:8991 — ITRF91
Geographic 2D coordinate reference system. Area of use: World.
Code
EPSG:8991
Type
Geographic 2D
Area
World
PROJ definition
+proj=longlat +ellps=GRS80 +no_defs +type=crs
Geographic bounds
W -180° S -90° E 180° N 90°
Convert coordinates with EPSG:8991
Common transformations from EPSG:8991
- EPSG:8991 → EPSG:4326ITRF91 → WGS 84
- EPSG:8991 → EPSG:3857ITRF91 → WGS 84 / Pseudo-Mercator
- EPSG:8991 → EPSG:3395ITRF91 → WGS 84 / World Mercator
- EPSG:8991 → EPSG:4978ITRF91 → WGS 84
- EPSG:8991 → EPSG:7789ITRF91 → ITRF2014
- EPSG:8991 → EPSG:4267ITRF91 → NAD27
- EPSG:8991 → EPSG:4269ITRF91 → NAD83
- EPSG:8991 → EPSG:6318ITRF91 → NAD83(2011)
- EPSG:8991 → EPSG:4322ITRF91 → WGS 72
- EPSG:8991 → EPSG:26910ITRF91 → NAD83 / UTM zone 10N
- EPSG:8991 → EPSG:26911ITRF91 → NAD83 / UTM zone 11N
- EPSG:8991 → EPSG:26912ITRF91 → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:8991?
- The proj4 definition for EPSG:8991 is: +proj=longlat +ellps=GRS80 +no_defs +type=crs
- Where is EPSG:8991 used?
- EPSG:8991 (ITRF91) is defined for the area: World.