Convert coordinates from South Yemen (EPSG:4164) to Yemen NGN96 (EPSG:4163) — official EPSG transformation parameters, accuracy and area of use, with a free in-browser converter.
The EPSG Geodetic Parameter Dataset defines 1 transformation between South Yemen (EPSG:4164) and Yemen NGN96 (EPSG:4163). Its parameters, accuracy and area of use are listed below.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | -76 | metre |
| Y-axis translation(ty) | -138 | metre |
| Z-axis translation(tz) | 67 | metre |
May be used as an approximate transformation to WGS 84 - see South Yemen to WGS 84 (1) (code 1682).
The same transformation with common GIS tools and libraries:
from pyproj import Transformer
transformer = Transformer.from_crs("EPSG:4164", "EPSG:4163", 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: Yemen - South Yemen - mainland
+proj=longlat +ellps=krass +towgs84=-76,-138,67,0,0,0,0 +no_defs +type=crsMore about EPSG:4164 →
geographic system using latitude and longitude on an ellipsoid · Area of use: Yemen
+proj=longlat +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crsMore about EPSG:4163 →