Why this tool is useful
Use this converter to inspect Unicode values, prepare programming fixtures or decode code-point lists without creating several thin pages for identical base operations.
Convert Unicode text to binary, octal, decimal or hexadecimal code points and decode validated numeric sequences back to text.
Ready. Your working data stays in this browser.
Use this converter to inspect Unicode values, prepare programming fixtures or decode code-point lists without creating several thin pages for identical base operations.
Encoding iterates Unicode code points rather than UTF-16 halves. Decoding validates every token, rejects surrogates and values above U+10FFFF, then reconstructs the characters locally.
Encode YT in hexadecimal to obtain 59 54, then switch to decode and enter those tokens to recover the original two letters.
The calculation is deterministic and explains validation errors instead of silently changing invalid input.
Input and output remain in this tab. Copy and download happen through browser APIs without a server upload.
Every run reports its tool mode, timestamp and input/output size so transformed data can be audited.