Does this support any geometry type, or just points?

Any GeoJSON geometry - Point, LineString, Polygon and their Multi- variants.

What happens to my GeoJSON feature properties?

Each feature becomes a KML Placemark; its properties are written as ExtendedData so they still show up when you click the placemark in Google Earth.

Convert GeoJSON to KML

Convert GeoJSON to KML for Google Earth and Google My Maps, in your browser.

Input (GeoJSON)

Output (KML)

<?xml version="1.0" encoding="UTF-8"?><kml xmlns="http://www.opengis.net/kml/2.2"><Document><Placemark><name>City Hall</name><ExtendedData><Data name="name"><value>City Hall</value></Data></ExtendedData><Point><coordinates>-122.4194,37.7749</coordinates></Point></Placemark></Document></kml>

Runs entirely in your browser - nothing is sent to a server.

Related tools

GIS Format Converter
Convert KML to GeoJSON
Convert GeoJSON to CSV
Convert CSV to GeoJSON

How it works

1
Paste your GeoJSON

A Feature, FeatureCollection or Geometry.
2
Copy the KML

Ready to open in Google Earth or My Maps.

FAQ

Does this support any geometry type, or just points?: Any GeoJSON geometry - Point, LineString, Polygon and their Multi- variants.
What happens to my GeoJSON feature properties?: Each feature becomes a KML Placemark; its properties are written as ExtendedData so they still show up when you click the placemark in Google Earth.