| HTML Entity (dec) | ² |
| HTML Entity (hex) | ² |
| UTF-8 (hex) | 0xc2b2 / 0xc2 0xb2 (2 bytes) |
| UTF-8 (dec) | 194, 178 (2 bytes) |
| UTF-16-BE (hex) | 0xb2 / 0x00 0xb2 (2 bytes) |
| UTF-16-BE (dec) | 0, 178 (2 bytes) |
| UTF-32-BE (hex) | 0xb2 / 0x00 0x00 0x00 0xb2 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 0, 178 (4 bytes) |
| C/C++/Java source code | "\u00b2" |
| Python source code | "\u00b2" |