| HTML Entity (dec) | ¡ |
| HTML Entity (hex) | ¡ |
| UTF-8 (hex) | 0xc2a1 / 0xc2 0xa1 (2 bytes) |
| UTF-8 (dec) | 194, 161 (2 bytes) |
| UTF-16-BE (hex) | 0xa1 / 0x00 0xa1 (2 bytes) |
| UTF-16-BE (dec) | 0, 161 (2 bytes) |
| UTF-32-BE (hex) | 0xa1 / 0x00 0x00 0x00 0xa1 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 0, 161 (4 bytes) |
| C/C++/Java source code | "\u00a1" |
| Python source code | "\u00a1" |