KUON GNSS Track Converter

Convert GNSS logs and tracks to GPX / KML / GeoJSON / CSV — free, no account, in your browser.

🔄 Choose or drop a file
Input: NMEA (.log/.nmea), u-blox .ubx, GPX, KML, GeoJSON, CSV · max 80MB

Output

Position-track conversion, fully in your browser — the file is processed only on this device and nothing is uploaded. The input format is auto-detected.
Convert raw logs to RINEX ・ Inspect a RINEX file ・ all tools ・ KUON MAP