EPSG:4918 — ITRF97
Geocentric coordinate reference system. Area of use: World.
Code
EPSG:4918
Type
Geocentric
Area
World
PROJ definition
+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs
Geographic bounds
W -180° S -90° E 180° N 90°
Convert coordinates with EPSG:4918
Official EPSG transformations for ITRF97
Datum transformations involving EPSG:4918 published in the EPSG dataset, with parameters, accuracy and area of use:
- ITRF96 → ITRF97±0 m
- ITRF97 → ETRF2000±0 m
- ITRF97 → ETRF2014±0 m
- ITRF97 → ETRF2020±0 m
- ITRF97 → ETRF97±0 m
- ITRF97 → GDA94±0.1 m
- ITRF97 → IGS97±0 m
- ITRF97 → ITRF2000±0.01 m
- ITRF97 → ITRF2008±0.01 m
- ITRF97 → ITRF2014±0.01 m
- ITRF97 → ITRF2020±0.01 m
- ITRF97 → ITRF96±0.01 m
- ITRF97 → NAD83(CORS96)±0 m
- ITRF97 → NAD83(CSRS)v3±0 m
- ITRF97 → NZGD2000±0.03 m
- ITRF97 → SIRGAS-CON DGF00P01±0.01 m
Common transformations from EPSG:4918
- EPSG:4918 → EPSG:4326ITRF97 → WGS 84
- EPSG:4918 → EPSG:3857ITRF97 → WGS 84 / Pseudo-Mercator
- EPSG:4918 → EPSG:3395ITRF97 → WGS 84 / World Mercator
- EPSG:4918 → EPSG:4978ITRF97 → WGS 84
- EPSG:4918 → EPSG:7789ITRF97 → ITRF2014
- EPSG:4918 → EPSG:4267ITRF97 → NAD27
- EPSG:4918 → EPSG:4269ITRF97 → NAD83
- EPSG:4918 → EPSG:6318ITRF97 → NAD83(2011)
- EPSG:4918 → EPSG:4322ITRF97 → WGS 72
- EPSG:4918 → EPSG:26910ITRF97 → NAD83 / UTM zone 10N
- EPSG:4918 → EPSG:26911ITRF97 → NAD83 / UTM zone 11N
- EPSG:4918 → EPSG:26912ITRF97 → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:4918?
- The proj4 definition for EPSG:4918 is: +proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs
- Where is EPSG:4918 used?
- EPSG:4918 (ITRF97) is defined for the area: World.