| HTML Entity (dec) | ◊ |
| HTML Entity (hex) | ◊ |
| UTF-8 (hex) | 0xe2978a / 0xe2 0x97 0x8a (3 bytes) |
| UTF-8 (dec) | 226, 151, 138 (3 bytes) |
| UTF-16-BE (hex) | 0x25ca / 0x25 0xca (2 bytes) |
| UTF-16-BE (dec) | 37, 202 (2 bytes) |
| UTF-32-BE (hex) | 0x25ca / 0x00 0x00 0x25 0xca (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 37, 202 (4 bytes) |
| C/C++/Java source code | "\u25ca" |
| Python source code | "\u25ca" |