| HTML Entity (dec) | Ｑ |
| HTML Entity (hex) | Ｑ |
| UTF-8 (hex) | 0xefbcb1 / 0xef 0xbc 0xb1 (3 bytes) |
| UTF-8 (dec) | 239, 188, 177 (3 bytes) |
| UTF-16-BE (hex) | 0xff31 / 0xff 0x31 (2 bytes) |
| UTF-16-BE (dec) | 255, 49 (2 bytes) |
| UTF-32-BE (hex) | 0xff31 / 0x00 0x00 0xff 0x31 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 255, 49 (4 bytes) |
| C/C++/Java source code | "\uff31" |
| Python source code | "\uff31" |