| HTML Entity (dec) | 宙 | 
| HTML Entity (hex) | 宙 | 
| UTF-8 (hex) | 0xe5ae99 / 0xe5 0xae 0x99 (3 bytes) | 
| UTF-8 (dec) | 229, 174, 153 (3 bytes) | 
| UTF-16-BE (hex) | 0x5b99 / 0x5b 0x99 (2 bytes) | 
| UTF-16-BE (dec) | 91, 153 (2 bytes) | 
| UTF-32-BE (hex) | 0x5b99 / 0x00 0x00 0x5b 0x99 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 91, 153 (4 bytes) | 
| C/C++/Java source code | "\u5b99" | 
| Python source code | "\u5b99" |