GIS & Spatial Utilities
Spatial & GIS Format Converter
Convert and filter mapping and survey datasets seamlessly between GeoJSON, KML, KMZ, GPX, and CSV formats with geometry filtering and instant browser export.
Spatial & GIS Format Converter
Convert and filter mapping and survey datasets seamlessly between GeoJSON, KML, KMZ, GPX, and CSV formats with geometry filtering and instant browser export.
Upload Spatial Dataset
Click to browse or drag & drop spatial files
Supports GeoJSON (.geojson, .json), KML (.kml), KMZ (.kmz), GPX (.gpx), and CSV (.csv)
Geometry Filter
Choose which geometry features to retain in the exported file:
Output Target Format
Select your preferred GIS export format:
Format Compatibility Guide
- GeoJSON (RFC 7946): Standard JSON format for web maps (Leaflet, Mapbox, QGIS, ArcGIS).
- KML & KMZ: Native formats for Google Earth and Google Maps. KMZ packages are compressed ZIP archives.
- GPX (GPS eXchange): Standard format for GPS trackers. Note: GPX 1.1 supports Waypoints and Tracks, while Polygons are converted or omitted.
- CSV + WKT: Exports coordinates with Well-Known Text geometry representations suitable for Excel, Civil3D, and database ingestion.
About this calculator
This free spatial converter calculator runs entirely in your browser: what you enter is never uploaded. Use the calculation steps and the theory section to check the working, and print a calculation sheet with the inputs, results and formulae for your records.
Methods and references: OGC KML 2.2, GeoJSON RFC 7946, GPX 1.1, WKT.
Topics: gis, spatial, kml, kmz, geojson, gpx, csv, converter, mapping, coordinates, waypoints, wkt.
Engineering notice: Results are for preliminary estimation, screening and education. All inputs and outputs must be independently verified by a qualified professional engineer before use in any design or construction decision. Read the full disclaimer
Disclaimer
This calculation sheet was generated with Geotechnical Toolbox for preliminary estimation, screening, educational and verification purposes only. Geotechnical engineering involves site-specific ground conditions and uncertainty. All inputs, methods, results and figures must be independently checked and approved by a qualified Professional Engineer (P.Eng. / PE) before being relied on for design, construction or any safety-critical decision. Results reflect the values entered at the time of printing. The author and site accept no liability for errors, omissions or damages arising from their use.
Open this calculator online: geotechnica.ca/tools/spatial-converter
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