Coordinate Converter For SVY21 and WGS84
A Python script to convert coordinates to and from 3414 SVY21 Singapore to 4326 WGS84.
This script uses 'http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer/project' service for conversion.
Input CSV File
Input file must be a cvs file with 2 columns heading X and Y or Lat and Lng.
The output file will contain original two columns and two result columns.
To convert WGS to SVY, use WGS2SVY as third argument.
To convert SVY to WGS, use SVY2WGS as third argument.
To convert from WGS84 to SVY21
coordConverter.py INPUT_FILE.csv OUTPUT_FILE.csv WGS2SVY
To convert from SVY21 to WGS84
coordConverter.py INPUT_FILE.csv OUTPUT_FILE.csv SVY2WGS