| HTML Entity (dec) | ｑ |
| HTML Entity (hex) | ｑ |
| UTF-8 (hex) | 0xefbd91 / 0xef 0xbd 0x91 (3 bytes) |
| UTF-8 (dec) | 239, 189, 145 (3 bytes) |
| UTF-16-BE (hex) | 0xff51 / 0xff 0x51 (2 bytes) |
| UTF-16-BE (dec) | 255, 81 (2 bytes) |
| UTF-32-BE (hex) | 0xff51 / 0x00 0x00 0xff 0x51 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 255, 81 (4 bytes) |
| C/C++/Java source code | "\uff51" |
| Python source code | "\uff51" |