GeoJSON KML Converter

Point, LineString, Polygon, MultiPoint, MultiLineString, MultiPolygon, and FeatureCollection are all supported and converted to their KML equivalents (Placemark, LineString, Polygon, Folder etc.).

Yes. GeoJSON feature properties are output as KML ExtendedData SchemaData elements so they are accessible in Google Earth's property panel.

Yes. Use the GeoJSON to KML tool in reverse — many GIS tools accept KML input and can export GeoJSON, or use the KML to GeoJSON direction of this tool.

Yes. Google My Maps accepts KML uploads. Import the downloaded KML file directly into a new map layer.

There is no hard limit. Large FeatureCollections are converted without issues, though the output KML file may be large if the input GeoJSON is complex.