Craig Whitmore wrote: > Hi there. > > I have some co-ordinates in NZMG (X,Y Co-ordinates) and I wish to > convert them into Lat Long so I can map them on maps.google.com. Google Maps is not lat/long WGS84 AFAIK. It is a Mercator, details [1] (was alredy mentioned on PROJ list). [1]http://cfis.savagexi.com/articles/2006/05/03/google-maps-deconstructed Maciek