Hi Alexander,
Here are some conversion that succeeded but in QGIS is not same.
Gpx → Osm
https://app.screencast.com/9BYewaRMFc1SG
Gpx → Gml
https://app.screencast.com/1RsdoDrcUmN3f
Gpx → Gpx
https://app.screencast…...timestamps, elevation, and sensor data (heart rate, speed). OSM (OpenStreetMap...Meaningful Metadata (Tags) GPX data is “dumb” regarding semantics...