int tsmUTMToLatLong ( int zone, double easting, double northing, double *lat, double *lon ) Convert UTM coordinate to lat/long
Convert UTM coordinate to lat/long.This function will take a UTM (Universal Transverse Mercator) coordinate and convert this into a latitude/longitude coordinate (in degrees). You specify the hemisphere by the sign on the northing value, i.e. positive northings are in the northern hemisphere whilst negative northings are in the southern hemisphere.
N.B. The resulting lat long values will be returned in the range: -90..+90 (latitude) and -180..+180 (longitude).
We use the WGS 84 ellipsoid for the UTM coordinate space.