BCD encode
ClientEach decimal digit maps to a 4-bit nibble—packed two per byte.
Encode decimal digits to packed binary-coded decimal nibbles.
About BCD encode
Encode decimal digits to packed binary-coded decimal nibbles. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.
How to use this page
Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.
BCD bytes: 12 34 50
Common use cases
- BCD encode for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
BCD decode
ClientDecode packed BCD hex bytes back to decimal digits.
Hex encode & decode
ClientUTF-8 text to hex and hex to text—strip spaces, local only.
Text ↔ binary
ClientConvert UTF-8 text to 0/1 bit strings and back—spaced bytes or continuous—in your browser.
Encoding tools
ClientHub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Punycode/IDN, Unicode escapes, data URLs, MIME, hex, HTML entities, JWT, JSON helpers, crypto.