Squared letters
Map uppercase ASCII English letters to Unicode squared letters while preserving lowercase and other characters.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Text
Converted result
Mapped to available squared Unicode letters.
Enter text to convert
What this tool does
- Style uppercase abbreviations.
- Generate squared Unicode letters.
- See which characters have no mapping.
Example
Input
ABC!
Output
🅰🅱🅲!
Unicode squared letters cover uppercase A-Z only; lowercase letters, digits and punctuation remain unchanged, with lowercase letters counted as unsupported.
Frequently asked questions
Can lowercase be converted?
There is no complete Unicode squared lowercase set, so it remains unchanged.
Are digits converted?
No.
Does it render identically on every device?
Rendering depends on system fonts.
Keywords：方框字母squared lettersunicode