WGS84 to Web Mercator Converter
Convert longitude/latitude (WGS84) to/from Web Mercator (EPSG:3857) meters.
WGS84 → Web Mercator
-13627665.271, 4547675.354
Web Mercator → WGS84
-122.419400, 37.774900
Runs entirely in your browser - nothing is sent to a server.
Related tools
How it works
- 1
Pick a direction
Enter longitude/latitude, or enter Web Mercator X/Y - both directions work.
- 2
Read the result
The other side updates instantly.
FAQ
- Why is this a separate tool from the generic reprojector?
- WGS84 <-> Web Mercator is the single most common GIS coordinate conversion (basemap tiles, web maps) - this page is a dedicated, faster path for exactly that pair.