WKT to GeoJSON Converter — free & private
Paste Well-Known Text and get valid GeoJSON instantly. Runs fully in your browser. Supports Polygon & MultiPolygon.
FAQ
Is my WKT uploaded anywhere?
No. Everything runs in your browser for speed and privacy.
Do you support MultiPolygon?
Yes. Polygon and MultiPolygon are supported.
How do I fix invalid rings or self-intersections?
Use the full editor and its validation tools (remove duplicate rings, remove holes, and fix self-intersections).
Can I convert GeoJSON back to WKT?
Yes—use the sister tool at “GeoJSON → WKT”, or open the full editor and export as WKT.
Can I edit vertices before exporting?
Yes. Open the full editor to draw, edit, buffer, dissolve, split, subtract, and undo.
Want to order satellite data for your polygons?
ClearSKY uses data fusion to deliver cloud-free imagery and robust time series at scale. Upload your polygons and place orders in minutes.