| HTML Entity (dec) | ⊞ |
| HTML Entity (hex) | ⊞ |
| UTF-8 (hex) | 0xe28a9e / 0xe2 0x8a 0x9e (3 bytes) |
| UTF-8 (dec) | 226, 138, 158 (3 bytes) |
| UTF-16-BE (hex) | 0x229e / 0x22 0x9e (2 bytes) |
| UTF-16-BE (dec) | 34, 158 (2 bytes) |
| UTF-32-BE (hex) | 0x229e / 0x00 0x00 0x22 0x9e (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 34, 158 (4 bytes) |
| C/C++/Java source code | "\u229e" |
| Python source code | "\u229e" |