Convert coordinates from PZ-90 (EPSG:4922) to PZ-90.11 (EPSG:7679) — official EPSG transformation parameters, accuracy and area of use, with a free in-browser converter.
The EPSG Geodetic Parameter Dataset defines 1 transformation between PZ-90 (EPSG:4922) and PZ-90.11 (EPSG:7679). Its parameters, accuracy and area of use are listed below.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | -1.443 | metre |
| Y-axis translation(ty) | 0.156 | metre |
| Z-axis translation(tz) | 0.222 | metre |
| X-axis rotation(rx) | -2.3 | milliarc-second |
| Y-axis rotation(ry) | 3.54 | milliarc-second |
| Z-axis rotation(rz) | -134.21 | milliarc-second |
| Scale difference(ds) | -0.228 | parts per million |
Concatenation of transformations 7702 and 7703.
The same transformation with common GIS tools and libraries:
from pyproj import Transformer
transformer = Transformer.from_crs("EPSG:4922", "EPSG:7679", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)geocentric Cartesian system (Earth-centred Earth-fixed) · Area of use: World
+proj=geocent +a=6378136 +rf=298.257839303 +units=m +no_defs +type=crsMore about EPSG:4922 →
geocentric Cartesian system (Earth-centred Earth-fixed) · Area of use: World
+proj=geocent +a=6378136 +rf=298.257839303 +units=m +no_defs +type=crsMore about EPSG:7679 →