Convert coordinates from FD58 (EPSG:4132) to WGS 84 (EPSG:4326) — official EPSG transformation parameters, accuracy and area of use, with a free in-browser converter.
The EPSG Geodetic Parameter Dataset defines 3 transformations between FD58 (EPSG:4132) and WGS 84 (EPSG:4326). Each applies to a specific area — pick the one whose area of use covers your data.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | -241.54 | metre |
| Y-axis translation(ty) | -163.64 | metre |
| Z-axis translation(tz) | 396.06 | metre |
Derived in 1998 in Kangan district by Geoid for Total. Used for South Pars phases 2 and 3.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | -239.1 | metre |
| Y-axis translation(ty) | -170.02 | metre |
| Z-axis translation(tz) | 397.5 | metre |
Derived by Geoid for Elf in 1999. EGM96 geoid used.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | -244.72 | metre |
| Y-axis translation(ty) | -162.773 | metre |
| Z-axis translation(tz) | 400.75 | metre |
Derived by Geoid for Elf in 1999. EGM96 geoid used.
The same transformation with common GIS tools and libraries:
from pyproj import Transformer
transformer = Transformer.from_crs("EPSG:4132", "EPSG:4326", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)geographic system using latitude and longitude on an ellipsoid · Area of use: Iran - FD58
+proj=longlat +a=6378249.145 +rf=293.465 +no_defs +type=crsMore about EPSG:4132 →
geographic system using latitude and longitude on an ellipsoid · Area of use: World (by country)
+proj=longlat +datum=WGS84 +no_defs +type=crsMore about EPSG:4326 →