Bold Letter O
Copy & paste bold letter O — lowercase and uppercase
𝐨
Lowercase O
𝐎
Uppercase O
All Bold Letters
Unicode Details
| Symbol | Unicode | HTML Entity | Type |
|---|---|---|---|
| 𝐨 | U+1D428 | 𝐨 | Lowercase |
| 𝐎 | U+1D40E | 𝐎 | Uppercase |
Block: Mathematical Alphanumeric Symbols (U+1D400–U+1D7FF)