| HTML Entity (dec) | 认 |
| HTML Entity (hex) | 认 |
| UTF-8 (hex) | 0xe8aea4 / 0xe8 0xae 0xa4 (3 bytes) |
| UTF-8 (dec) | 232, 174, 164 (3 bytes) |
| UTF-16-BE (hex) | 0x8ba4 / 0x8b 0xa4 (2 bytes) |
| UTF-16-BE (dec) | 139, 164 (2 bytes) |
| UTF-32-BE (hex) | 0x8ba4 / 0x00 0x00 0x8b 0xa4 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 139, 164 (4 bytes) |
| C/C++/Java source code | "\u8ba4" |
| Python source code | "\u8ba4" |