| HTML Entity (dec) | 難 |
| HTML Entity (hex) | 難 |
| UTF-8 (hex) | 0xe99ba3 / 0xe9 0x9b 0xa3 (3 bytes) |
| UTF-8 (dec) | 233, 155, 163 (3 bytes) |
| UTF-16-BE (hex) | 0x96e3 / 0x96 0xe3 (2 bytes) |
| UTF-16-BE (dec) | 150, 227 (2 bytes) |
| UTF-32-BE (hex) | 0x96e3 / 0x00 0x00 0x96 0xe3 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 150, 227 (4 bytes) |
| C/C++/Java source code | "\u96e3" |
| Python source code | "\u96e3" |