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Convert English letters and numbers to bold, circled, or full-width Unicode characters.

Preview and results

After processing is complete, the results will be displayed here.

Instructions for use

  1. Enter English, numbers, or mixed text.
  2. Select the bold, circled or full-width style and click "Convert Text Style".
  3. Copy the results. Unsupported characters remain as is, and decorative characters may affect search and accessibility.

Input and output examples

Example input
Ab1 好
Example output
𝐀𝐛𝟏 好

These are demo inputs and sample results, and do not mean that your data has been processed.

Calculation basis and reference materials

Unsupported characters are left as is. Decorative characters may not be suitable for search, accessibility, or account names.

Content check: · About this site and content description

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