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Map Datum CH1903

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Map Datum CH1903


Map Datum Conversion Parameters CH1903 (to WGS84 datum)

Parameter Value
Map Datum Name CH1903
Reference Ellipsoid Name Bessel
Translation X (meters) 660.077
TranslationY (meters) 13.551
TranslationZ (meters) 369.344
RotationX (radians) -0.804816
RotationY (radians) -0.577692
RotationZ (radians) -0.952236
Scale Factor (ppm) 5.66

Ellipsoid Parameters ( Bessel Ellipsoid )

Parameter Value
Semi Major Axis 6377397.155
Inverse Flatenning 299.1528128
Eccentricity Squared 0.0066743722318

Coordinate Conversion Software


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.


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.