I would like to find out what projection is google map using is it EPSG:4326 or P900913 ? Also if you use the drawing tools what projection coordinates are generated?
2 Answers
EPSG3857 is the official designation.
Interactive web maps are using "Spherical Mercator" system which uses Mercator projection on
the sphere instead of WGS84 ellipsoid.
Comments
Google Maps uses the Mercator projection for this purpose https://developers.google.com/maps/documentation/javascript/maptypes#WorldCoordinates
4 Comments
biz14
Commonly what projection does google map use when it is translating any of the lat long value on its map?
biz14
@What EPSG value does that represents is 4326 or 900913
wf9a5m75
> Google Earth uses the WGS84 projection which has the code EPSG:4326 whereas Google Maps uses EPSG:3857 (alias EPSG:900913). (gis.stackexchange.com/questions/21427/…)
biz14
so can I say whatever drawing I do on google map is eventually in EPSG:3857? And whatever lat long value I try to project on the map is eventually converted into EPSG:3857 for google map.