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TM75 / Irish Grid - Transverse Mercator projection

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29903 - TM75 / Irish Grid



Projection Parameters ( Transverse Mercator )

Parameter Value
False Northing 250000
False Easting 200000
Origin Latitude (degrees) 53.5
Origin Longitude (degrees) -8
Parallel North (degrees) 0
Parallel South (degrees) 0
Scale Factor 1.000035



Map Datum Parameters ( TM75 )

Parameter Value
Map Datum Name TM75
EPSG CRS # 4300
Ellipsoid Name Airy Modified 1849
Semi Major Axis 6377340.189
Inverse Flattening 299.3249646
Conversion None



Coordinate Conversion Software



Eye4Software Coordinate Calculator

Using the Eye4Software Coordinate Calculator, you can convert coordinates from one map datum to another easily, using the user friendly user interface. This software is shipped with a database containing allmost any map datum, reference ellipsoid and map grid around.

For more information, please have a look at the Eye4Software Coordinate Calculator product page.


Eye4Software GPS Toolkit

Using the Eye4Software GPS Toolkit which is a GPS SDK (Software Developer Kit), you will be able to add coordinate conversions to your own software, scripts or webpages in the blink of an eye. The SDK can be used with various programming environments including: Visual Basic, Visual C++, Visual Basic .NET, Visual C# .NET, VB Script, Borland Delphi, Borland C++ Builder, VBA (Access and Excel) and more.

For more information please have a look at the Eye4Software GPS Toolkit product page.


Map Grid Conversion Code Samples

Perform a map grid conversion using Visual C++...
Perform a map grid conversion using Visual Basic...
Perform a map grid conversion using Visual C# .NET...
Perform a map grid conversion using Visual Basic .NET...
Perform a map grid conversion using Delphi...
Perform a map grid conversion using VBScript...