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TCX converter, in your browser.

Convert TCX files to GPX, GeoJSON, KML and CSV and more. Everything on this page is converted in your browser, so your files never leave your device.

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About TCX

TCX is Garmin's XML format for training activities. Besides the GPS track it records laps, heart rate, cadence and calories, which GPX has no standard fields for. Fitness services accept it as an upload.

TCX is a fitness-specific format that plain GPS and map tools do not understand. TCX keeps laps and heart rate for training analysis.

Stands for
Training Center XML
Type
Fitness activity data
Compression
None (XML text)
Introduced
2007, by Garmin
Opens in
Garmin Connect, Strava, TrainingPeaks and most fitness platforms
Best for
Workouts with laps, heart rate and cadence
File extension
.tcx
MIME type
application/vnd.garmin.tcx+xml

Questions

How do I open a TCX file?

TCX opens in: Garmin Connect, Strava, TrainingPeaks and most fitness platforms. If your device or app cannot open it, convert it to GPX or GeoJSON above.

What can I convert TCX to?

ToAny converts TCX to GPX, GeoJSON, KML, CSV and KMZ.

Can I convert other files to TCX?

No. ToAny reads TCX files and converts them to other formats, but it does not create TCX.

Are my files uploaded?

No. Every TCX conversion listed here runs inside your browser. The files stay on your device.

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