Free file converter

Convert TCX to FIT

Upload a TCX file and download a FIT file. Free single-file conversion for running, cycling, and endurance activity data.

Convert TCX to FIT

Convert one TCX file into FIT. The converter accepts .tcx files on this page.

TCX -> FIT
Click to chooseor drag and drop a file
Supports TCX files (.tcx)

Issues or feedback?

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How to Convert TCX to FIT

1

Choose a TCX file from your computer.

2

Click Convert to FIT.

3

Download the converted FIT file when the conversion finishes.

What is a TCX file?

A TCX file is Garmin Training Center XML. It stores workout and activity data such as tracks, laps, distance, time, heart rate, cadence, and calories.

TCX is a readable XML activity format used by older Garmin workflows and training platforms.

What is a FIT file?

A FIT file is a compact activity file format used by Garmin and many sports devices. It can include GPS, heart rate, power, cadence, laps, and device data.

FIT is common for Garmin, Wahoo, COROS, and other endurance devices because it stores compact activity data with GPS and sensor streams.

Frequently Asked Questions

Is this TCX to FIT converter free?
Yes. You can upload one supported activity file and download the converted file without installing anything.
What data is preserved when converting TCX to FIT?
The converter keeps the track and common activity fields when they exist in the source file. Some device-specific fields may not exist in the target format.
Can I upload multiple files at once?
This page currently supports single-file conversion. Convert one file at a time for the cleanest result.
Why convert TCX to FIT?
Use TCX to FIT when you need to move an XML activity file into a FIT-compatible training workflow.

Keep your training files useful after conversion

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Convert TCX to FIT Free - TCX to FIT Converter | Trainingload.ai