Free · No signup required
KML to GeoJSON Converter
Upload a .kml file from Google Earth or any GIS tool, preview it on a map, and download as GeoJSON.












Leaflet © OpenStreetMap
Made with GeoDataMapper
Free version
- Handles Points, LineStrings, Polygons, MultiGeometry
- Preserves names and descriptions
- Instant map preview
- One-click GeoJSON download
With a GeoDataMapper account
- Convert KMZ archives and KML folders with styles
- Bulk-convert dozens of files at once
- Reproject and clean before download
- Save the GeoJSON to a shareable map
Frequently asked questions
What about KMZ files?▾
KMZ is a zipped KML. Unzip it and upload the .kml inside. Paid plans support direct KMZ upload.
Are styles preserved?▾
Geometry, names, and descriptions are kept. KML-specific styles (icons, colors) are dropped — GeoJSON has no style spec.
Is my KML uploaded anywhere?▾
No. Conversion happens 100% in your browser.