| HTML Entity (dec) | 認 |
| HTML Entity (hex) | 認 |
| UTF-8 (hex) | 0xe8aa8d / 0xe8 0xaa 0x8d (3 bytes) |
| UTF-8 (dec) | 232, 170, 141 (3 bytes) |
| UTF-16-BE (hex) | 0x8a8d / 0x8a 0x8d (2 bytes) |
| UTF-16-BE (dec) | 138, 141 (2 bytes) |
| UTF-32-BE (hex) | 0x8a8d / 0x00 0x00 0x8a 0x8d (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 138, 141 (4 bytes) |
| C/C++/Java source code | "\u8a8d" |
| Python source code | "\u8a8d" |