GPX Converter
Free online GPS file converter. No signup required.
Your files never leave your browser
GPX to KML
For Google Earth
Convert GPX routes to KML format for viewing in Google Earth with terrain and satellite imagery.
KML to GPX
For GPS devices
Convert Google Earth KML files to GPX for use with Garmin, Wahoo, and other cycling computers.
KMZ to GPX
Compressed KML files
Extract and convert compressed KMZ archives to GPX format for your GPS device.
FIT to GPX
From Garmin devices
Convert Garmin FIT activity files to GPX format for sharing and use with other apps.
Why Use Our Converter?
100% Private
Your files never leave your browser. All conversion happens locally on your device.
Instant Conversion
No waiting for server processing. Files convert in milliseconds.
Free Forever
No signup, no payment, no limits. Convert as many files as you need.
About GPS File Formats
GPX (GPS Exchange Format)
The universal standard for GPS data. GPX files work with cycling computers from Garmin, Wahoo, Hammerhead, and apps like Komoot, Ride with GPS, and Strava. It stores waypoints, routes, and tracks with coordinates and elevation data.
KML (Keyhole Markup Language)
Google's format for geographic data, used by Google Earth and Google Maps. KML supports rich styling, descriptions, and 3D visualization with terrain and satellite imagery.
KMZ (Compressed KML)
A compressed (zipped) version of KML. KMZ files are smaller and can include images and other resources. They're commonly shared via email or downloaded from websites.
FIT (Flexible and Interoperable Data Transfer)
Garmin's proprietary format for activity data. FIT files store detailed workout information including GPS tracks, heart rate, power, and cadence data from Garmin devices.
Frequently Asked Questions
Is this converter really free?
Yes, completely free with no limits. We built these tools to help cyclists share and use routes across different platforms.
Do you store my files?
No. All conversion happens in your browser using JavaScript. Your files are never uploaded to any server.
What's the maximum file size?
Our converters support files up to 10 MB, which covers most cycling routes and activities.
Can I convert files on my phone?
Yes, our converter works on any device with a modern web browser, including smartphones and tablets.