| HTML Entity (dec) | 川 | 
| HTML Entity (hex) | 川 | 
| UTF-8 (hex) | 0xe5b79d / 0xe5 0xb7 0x9d (3 bytes) | 
| UTF-8 (dec) | 229, 183, 157 (3 bytes) | 
| UTF-16-BE (hex) | 0x5ddd / 0x5d 0xdd (2 bytes) | 
| UTF-16-BE (dec) | 93, 221 (2 bytes) | 
| UTF-32-BE (hex) | 0x5ddd / 0x00 0x00 0x5d 0xdd (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 93, 221 (4 bytes) | 
| C/C++/Java source code | "\u5ddd" | 
| Python source code | "\u5ddd" |