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FIT to GPX converter, without the upload.

Turn a Garmin FIT activity into GPX. It is converted in your browser, so the file never leaves your device.

Drop FIT files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert FIT to GPX

  1. Add your FIT activities

    Drop FIT files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. GPX is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the GPX, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The FIT to GPX converter is part of this page and runs inside your browser. Your activities are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

FIT to GPX: what to expect

Sports watches and bike computers record every activity as FIT, a compact binary format that general GPS tools cannot read. GPX is the open format that route planners, mapping sites and nearly every GPS app import.

Every format is read into plain GeoJSON features and written out from there, so coordinates, names and properties carry over wherever the target has a place for them. Only recordings with GPS positions can be converted; an indoor workout with no route is refused. Time and elevation are kept. Heart rate, cadence and power are not written, because GPX has no standard place for them; choose GeoJSON or CSV to keep them. Points become waypoints and lines become tracks; GPX has no areas, so polygon outlines are written as track segments. Elevation and time are kept.

FIT vs GPX

FIT

Garmin FIT activity

FIT is the binary format Garmin watches and bike computers write for every activity. It is compact and carries sensor data such as heart rate, cadence and power alongside the GPS track. Wahoo, Zwift and many other devices use it too.

Opens in Garmin Connect, Strava, TrainingPeaks and most fitness platforms; not map tools

FIT converter
GPX

GPX track file

GPX is the open XML format for GPS data and the common language of hiking, cycling and running apps. It records waypoints, planned routes and recorded tracks with time and elevation. Almost every GPS device and app can import and export it.

Opens in Garmin BaseCamp, Strava, Komoot, Google Earth, QGIS and nearly every GPS app

GPX converter
FIT compared with GPX
FITGarmin FIT activityGPXGPX track file
Stands forFlexible and Interoperable Data TransferGPS Exchange Format
TypeFitness activity dataGPS track data
CompressionCompact binaryNone (XML text)
Introduced2008, by Garmin (Dynastream)2002, by TopoGrafix
Opens inGarmin Connect, Strava, TrainingPeaks and most fitness platforms; not map toolsGarmin BaseCamp, Strava, Komoot, Google Earth, QGIS and nearly every GPS app
Best forWorkouts recorded by sports watches and bike computersGPS tracks, routes and waypoints
File extension.fit.gpx

Questions

Are my activities uploaded anywhere?

No. The FIT to GPX conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting FIT to GPX?

The values are kept. Anything GPX has no way to express, such as formatting, formulas or nesting, is simplified or left out.

Can I convert several FIT files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert FIT to GPX on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the FIT file, press Convert and save the GPX. There is nothing to install.

Is there a file size limit?

Yes. Files up to 200 MB are accepted; a larger file is refused with a message. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.