| HTML Entity (dec) | ⇏ |
| HTML Entity (hex) | ⇏ |
| UTF-8 (hex) | 0xe2878f / 0xe2 0x87 0x8f (3 bytes) |
| UTF-8 (dec) | 226, 135, 143 (3 bytes) |
| UTF-16-BE (hex) | 0x21cf / 0x21 0xcf (2 bytes) |
| UTF-16-BE (dec) | 33, 207 (2 bytes) |
| UTF-32-BE (hex) | 0x21cf / 0x00 0x00 0x21 0xcf (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 33, 207 (4 bytes) |
| C/C++/Java source code | "\u21cf" |
| Python source code | "\u21cf" |