EPSG:CODE

ETRS89 to Ostenfeld-IRF (1)

EPSG:4258 → EPSG:10268

Coordinate Reference Systems

Source CRS
EPSG:4258
ETRS89
Geographic 2D
Target CRS
EPSG:10268
Ostenfeld-IRF
Geographic 2D

Remarks

In conjunction with the Ostenfeld-reconstruction map projection (code 10269) applied to OS-IRF (code 10268), enables transformation of coordinates between the historic Ostenfeld CRS and ETRS89. File is also available in GeoTIFF format (os_2022.tif).

Frequently Asked Questions

What is the accuracy of the ETRS89 to Ostenfeld-IRF transformation?

This transformation (EPSG:10271) has an accuracy of 1m using the NTv2 method. Area of use: Denmark - northern Schleswig.