← Text & List Tools
Text & List Tools · runs locally

Text Code Point Converter

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.

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.

How it works

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.

Practical example

Encode YT in hexadecimal to obtain 59 54, then switch to decode and enter those tokens to recover the original two letters.

Validation

The calculation is deterministic and explains validation errors instead of silently changing invalid input.

Privacy boundary

Input and output remain in this tab. Copy and download happen through browser APIs without a server upload.

Result passport

Every run reports its tool mode, timestamp and input/output size so transformed data can be audited.