[GIS] Converting .kml to different projection in QGIS

coordinate systemepsgordnance-surveyqgis

I have run into a slight problem it would seem. Yesterday I downloaded qgis in the hope that it could convert a .kml overlay of some administrative boundaries from EPSG:3857 (Google maps) to EPSG:27700 (Ordnance Survey).

What I did: I loaded the .kml file into qgis as a vector file and then right click, save as and type in the new Projection I would like as in this photo:

However, when I load the newly created .kml in google earth, it is exactly the same. I also converted both the original and the new .kml file to a .svg using an online tool and compared them. They too were exactly the same.

Am I missing something here?

Best Answer

KML files are always WGS84/lat lon (EPSG:4326). Save the KML file as an EPSG:27700 shapefile instead.

Alternatively, you could download the Ordnance Survey OpenData Boundary-Line dataset, which is already in EPSG:27700. See:

https://www.ordnancesurvey.co.uk/opendatadownload/products.html

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