Convert KML → GeoJSON Online — Free
Convert Google Earth KML files to GeoJSON format.
Drag & drop or click to browse
Accepts .kml files up to 100 MB
Free plan includes 3 conversions/day. Need more? Talk to us →
What is a .kml file?
KML is a widely-used format in the GIS & Maps category. Convert Google Earth KML files to GeoJSON format. Files in this format are commonly used across various tools, pipelines, and workflows.
What is a .geojson file?
GEOJSON is a popular format in the GIS & Maps ecosystem. Converting from KML to GEOJSON gives you access to its unique features, broader tooling support, and improved interoperability.
How to convert KML → GeoJSON online
Upload your file
Drag & drop your .KML file onto the upload zone, or click "Browse" to select it.
Validate & preview
The tool checks the file type and size before uploading. Invalid files are rejected immediately with a clear error.
Convert on the server
Click "Convert" to upload and process your file. Server-side conversion typically takes ~10 seconds.
Download your result
When done, click "Download .GEOJSON" to save your converted file. Files are securely deleted after 1 hour.
Frequently asked questions
Is this KML to GEOJSON converter free?
Yes. The KML → GeoJSON tool is free for up to 3 conversions per day. Pro (50/day) and Business (unlimited) plans unlock higher limits.
Is my file secure on the server?
Your file is uploaded over an encrypted HTTPS connection to a secure server worker. The converted file is stored temporarily and automatically deleted after 1 hour. We never share or store your files longer than necessary.
What is the maximum file size for KML?
You can convert files up to 100 MB. If your file is larger, consider compressing it first or upgrading to a Business plan for increased limits.
What is the difference between KML and GEOJSON?
KML and GEOJSON are both formats in the GIS & Maps category, each with different use cases, tooling support, and feature sets. Convert Google Earth KML files to GeoJSON format.
Can I convert multiple files at once?
Batch conversion is available on Pro and Business plans. Free users convert one file at a time.