EPSG:CODE

HD72 to WGS 84 (2)

EPSG:4237 EPSG:4326

Coordinate Reference Systems

Transform Coordinates

Remarks

Derived at fundamental point Szolohegy and tested at 99 stations throughout Hungary. Accuracy better than 1m in all three dimensions throughout Hungary. OGP recommends use of newer transformation (tfm code 1242) in preference to this transformation.

Frequently Asked Questions

How do I convert HD72 to WGS 84 coordinates?

Use the coordinate transformation tool above to convert HD72 (EPSG:4237) to WGS 84 (EPSG:4326). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 1m accuracy.

How do I transform HD72 to WGS 84 using Proj4js?

Use proj4.defs to define both EPSG:4237 and EPSG:4326, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the HD72 to WGS 84 transformation?

This transformation (EPSG:1831) has an accuracy of 1m using the Geocentric translations (geog2D domain) method. Area of use: Hungary.