| HTML Entity (dec) | 龁 | 
| HTML Entity (hex) | 龁 | 
| UTF-8 (hex) | 0xe9be81 / 0xe9 0xbe 0x81 (3 bytes) | 
| UTF-8 (dec) | 233, 190, 129 (3 bytes) | 
| UTF-16-BE (hex) | 0x9f81 / 0x9f 0x81 (2 bytes) | 
| UTF-16-BE (dec) | 159, 129 (2 bytes) | 
| UTF-32-BE (hex) | 0x9f81 / 0x00 0x00 0x9f 0x81 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 159, 129 (4 bytes) | 
| C/C++/Java source code | "\u9f81" | 
| Python source code | "\u9f81" |