How to Convert KML to KMZ
Three easy methods to compress your KML files into the smaller, easily sharable KMZ format.
Convert KML to KMZ Online (Fastest)
- 1Go to our free KML to KMZ Converter tool
- 2Click "Upload KML" and select your file
- 3The tool will instantly compress it
- 4Click "Download KMZ" to save your compressed file
Using Google Earth Pro (Desktop)
- 1Open Google Earth Pro on your PC or Mac
- 2Go to File > Open and select your KML file
- 3Right-click the file in the "Places" sidebar
- 4Select "Save Place As..."
- 5In the "Save as type" dropdown, select "KMZ (*.kmz)" and click Save
Manually Zip the File
- 1Right-click your .kml file on your computer
- 2Select "Send to > Compressed (zipped) folder" (Windows) or "Compress" (Mac)
- 3A new .zip file will be created
- 4Rename the .zip extension to .kmz
Frequently Asked Questions
How do I convert a KML file to KMZ?›
You can convert a KML file to KMZ instantly using our free online converter, by saving it as KMZ within Google Earth Pro, or by simply placing the KML in a ZIP folder and renaming the extension from .zip to .kmz.
What is the difference between KML and KMZ?›
KML is an uncompressed, plain-text XML file used for map data. KMZ is a compressed ZIP archive that contains the KML file along with any images, icons, or 3D models it references. KMZ files are much smaller and easier to share.
Can I convert KML to KMZ without Google Earth?›
Yes. Our online tool at mapkmltools.com/kml-to-kmz converts your file directly in your browser without requiring Google Earth or any other software installation.
Will converting to KMZ reduce the file size?›
Yes, KMZ compression typically reduces KML file size by 70% to 90%, making it ideal for emailing or uploading large map datasets.