EPSG:CODE

TM75 to ETRS89 (2)

EPSG:4300 EPSG:4258

Coordinate Reference Systems

Transform Coordinates

Remarks

TM75 is based on the geodetic datum of 1965 which should not be confused with the mapping adjustment of 1965 (TM65). May be taken as approximate transformations TM75 to WGS 84, TM65 to WGS 84 and OSNI 1952 to WGS 84 - see codes 1954, 1641 and 1955.

Frequently Asked Questions

How do I convert TM75 to ETRS89 coordinates?

Use the coordinate transformation tool above to convert TM75 (EPSG:4300) to ETRS89 (EPSG:4258). Enter your source coordinates and click Transform. This uses the Position Vector transformation (geog2D domain) method with 1m accuracy.

How do I transform TM75 to ETRS89 using Proj4js?

Use proj4.defs to define both EPSG:4300 and EPSG:4258, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the TM75 to ETRS89 transformation?

This transformation (EPSG:1953) has an accuracy of 1m using the Position Vector transformation (geog2D domain) method. Area of use: Europe - Ireland (Republic and Ulster) - onshore.