| HTML Entity (dec) | ◀ | 
| HTML Entity (hex) | ◀ | 
| UTF-8 (hex) | 0xe29780 / 0xe2 0x97 0x80 (3 bytes) | 
| UTF-8 (dec) | 226, 151, 128 (3 bytes) | 
| UTF-16-BE (hex) | 0x25c0 / 0x25 0xc0 (2 bytes) | 
| UTF-16-BE (dec) | 37, 192 (2 bytes) | 
| UTF-32-BE (hex) | 0x25c0 / 0x00 0x00 0x25 0xc0 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 37, 192 (4 bytes) | 
| C/C++/Java source code | "\u25c0" | 
| Python source code | "\u25c0" |