EPSG:4557 — RRAF 1991
Geographic 3D coordinate reference system. Area of use: Caribbean - French Antilles.
Code
EPSG:4557
Type
Geographic 3D
Area
Caribbean - French Antilles
PROJ definition
+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crs
Geographic bounds
W -63.66° S 14.08° E -57.52° N 18.54°
Convert coordinates with EPSG:4557
Official EPSG transformations for RRAF 1991
Datum transformations involving EPSG:4557 published in the EPSG dataset, with parameters, accuracy and area of use:
- RRAF 1991 → Guadeloupe 1988 height±0.2 m
- RRAF 1991 → IGN 1988 LS height±0.2 m
- RRAF 1991 → IGN 1988 MG height±0.2 m
- RRAF 1991 → IGN 1988 SB height±0.2 m
- RRAF 1991 → IGN 1988 SM height±0.2 m
- RRAF 1991 → IGN 1992 LD height±0.5 m
- RRAF 1991 → IGN 2008 LD height±0.2 m
- RRAF 1991 → Martinique 1987 height
- RRAF 1991 → RRAF 1991 + IGN 2008 LD height±0.2 m
Common transformations from EPSG:4557
- EPSG:4557 → EPSG:4326RRAF 1991 → WGS 84
- EPSG:4557 → EPSG:3857RRAF 1991 → WGS 84 / Pseudo-Mercator
- EPSG:4557 → EPSG:3395RRAF 1991 → WGS 84 / World Mercator
- EPSG:4557 → EPSG:4978RRAF 1991 → WGS 84
- EPSG:4557 → EPSG:7789RRAF 1991 → ITRF2014
- EPSG:4557 → EPSG:4267RRAF 1991 → NAD27
- EPSG:4557 → EPSG:4269RRAF 1991 → NAD83
- EPSG:4557 → EPSG:6318RRAF 1991 → NAD83(2011)
- EPSG:4557 → EPSG:4322RRAF 1991 → WGS 72
- EPSG:4557 → EPSG:26910RRAF 1991 → NAD83 / UTM zone 10N
- EPSG:4557 → EPSG:26911RRAF 1991 → NAD83 / UTM zone 11N
- EPSG:4557 → EPSG:26912RRAF 1991 → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:4557?
- The proj4 definition for EPSG:4557 is: +proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crs
- Where is EPSG:4557 used?
- EPSG:4557 (RRAF 1991) is defined for the area: Caribbean - French Antilles.