Brian Dunning's FileMaker Custom Functions

_GEO_WGS84_CH1903 ( Lat1 ; Lng1 )

Converts GPS data from WGS84 to Swiss CH1903 coordinates

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Ralph Nusser   Ralph Nusser
Sogetes Computer-Services

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  Sample input:
_GEO_WGS84_CH1903 ( 47.42639 ; 9.37806 )
  Sample output:
746320 , 254651

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Read the Wikipedia article:
Download the example file at the German "FileMaker Magazin":



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Note: these functions are not guaranteed or supported by Please contact the individual developer with any questions or problems.

Under construction. Email me your wish list for improvements.