WKT to WKB Converter — free & private
Convert WKT/EWKT to WKB entirely in your browser. Copy as hex/base64 or download a .wkb file.
FAQ
Do you support EWKT (SRID=...)?
Yes. Paste EWKT and we can emit EWKB (toggleable).
Is my data uploaded?
No — this runs fully in your browser.
Hex or Base64?
Choose either. The binary download is always a raw .wkb file.
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