Convert coordinates from Cape (EPSG:4222) to Hartebeesthoek94 (EPSG:4148) — official EPSG transformation parameters, accuracy and area of use, with a free in-browser converter.
The EPSG Geodetic Parameter Dataset defines 1 transformation between Cape (EPSG:4222) and Hartebeesthoek94 (EPSG:4148). Its parameters, accuracy and area of use are listed below.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | -134.73 | metre |
| Y-axis translation(ty) | -110.92 | metre |
| Z-axis translation(tz) | -292.66 | metre |
Residuals should not exceed 15 metres. Also used to transform Cape to WGS 84 - see code 1129.
The same transformation with common GIS tools and libraries:
from pyproj import Transformer
transformer = Transformer.from_crs("EPSG:4222", "EPSG:4148", 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: Africa - Botswana, Eswatini, Lesotho and South Africa
+proj=longlat +a=6378249.145 +rf=293.4663077 +no_defs +type=crsMore about EPSG:4222 →
geographic system using latitude and longitude on an ellipsoid · Area of use: Africa - South Africa, Lesotho and Eswatini.
+proj=longlat +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crsMore about EPSG:4148 →