AV-G34
WKT / WKB ⇄ GeoJSON
Convert geometries between WKT, EWKT, WKB or EWKB hex and GeoJSON, with byte-order and SRID options.
● Runs on your device; nothing is uploadedHow to use it
- Paste WKT, EWKT, WKB hex or GeoJSON into Input, or pick an example
- Check the detected format and SRID
- Optionally set SRID override, WKB byte order and WKB flavour
- Copy the GeoJSON, WKT, EWKT or WKB output
Limits
- Input size
- 5 million characters
- Collection nesting
- 32 levels
- Dimensions
- X, Y and Z; M values are dropped or rejected
Features
- Detects the input format automatically
- Little- or big-endian WKB, ISO WKB or PostGIS EWKB
- SRID from EWKT, EWKB or a GeoJSON crs member
- Accepts GeoJSON Features and FeatureCollections
- Byte-level error messages for malformed WKB
- All seven geometry types, including EMPTY
For AI agents: avtools_wkt_wkb_geojson
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