| HTML Entity (dec) | © |
| HTML Entity (hex) | © |
| UTF-8 (hex) | 0xc2a9 / 0xc2 0xa9 (2 bytes) |
| UTF-8 (dec) | 194, 169 (2 bytes) |
| UTF-16-BE (hex) | 0xa9 / 0x00 0xa9 (2 bytes) |
| UTF-16-BE (dec) | 0, 169 (2 bytes) |
| UTF-32-BE (hex) | 0xa9 / 0x00 0x00 0x00 0xa9 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 0, 169 (4 bytes) |
| C/C++/Java source code | "\u00a9" |
| Python source code | "\u00a9" |