Character Code Converter Online - Text and Unicode Decimal Codes
Convert text characters to decimal Unicode code points or decimal code points back into text.
About this tool
Text input is read by Unicode code point and returned as space-separated decimals. Numeric input accepts decimal values from 0 through 0x10FFFF.
How to use
- Enter or select the source data.
- Run the tool locally with the required options.
- Review and copy or download the result.
Features
- Two-way text and decimal code conversion.
- Supports supplementary Unicode characters.
- Accepts spaces or commas between numbers.
Common use cases
- Inspect character numeric values.
- Reconstruct text from decimal codes.
- Compare basic ASCII and wider Unicode values.
Common issues and tips
- Despite the familiar ASCII name, output uses Unicode code points.
- Invalid or out-of-range numbers are rejected.
Privacy
Processing runs locally in your browser. Input and generated output are not uploaded to Tools12345.
Frequently asked questions
Is output limited to ASCII 0-127?
No, it supports Unicode code points.
Can emoji be converted?
Yes.
Which numeric base is accepted?
Decimal only.