Convert TopoJSON to GPX
Convert TopoJSON (.topojson, .json) to GPX (.gpx) online for free. Fast, accurate geospatial format conversion with CRS reprojection.
About TopoJSON
TopoJSON is an extension of GeoJSON that encodes topology, eliminating redundancy and reducing file size. Shared boundaries between features are stored only once.
About GPX
GPS Exchange Format (GPX) is an XML-based format for GPS data including waypoints, tracks, and routes. It is the standard for sharing GPS data between devices and applications.
How to Convert TopoJSON to GPX
- Upload your TopoJSON file (.topojson, .json)
- Review detected layers, features, and coordinate system
- Select GPX as your output format
- Choose a target coordinate reference system (optional)
- Click Convert and download your GPX file
Frequently Asked Questions
Upload your TopoJSON file to ConvertGeoData, review the detected data, select GPX as the output format, and click Convert. Your converted file will be ready to download in seconds.
Yes! ConvertGeoData offers free conversions for all users. No account required for basic conversions. Sign up for a Pro or Business plan for higher limits.
Yes. ConvertGeoData automatically detects your source CRS and lets you reproject to any EPSG coordinate reference system during conversion.
GPX files can be opened with Garmin BaseCamp, Strava, AllTrails, QGIS and more.
GPX requires EPSG:4326. ConvertGeoData automatically reprojects your data to the correct CRS.