| HTML Entity (dec) | 弱 |
| HTML Entity (hex) | 弱 |
| UTF-8 (hex) | 0xe5bcb1 / 0xe5 0xbc 0xb1 (3 bytes) |
| UTF-8 (dec) | 229, 188, 177 (3 bytes) |
| UTF-16-BE (hex) | 0x5f31 / 0x5f 0x31 (2 bytes) |
| UTF-16-BE (dec) | 95, 49 (2 bytes) |
| UTF-32-BE (hex) | 0x5f31 / 0x00 0x00 0x5f 0x31 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 95, 49 (4 bytes) |
| C/C++/Java source code | "\u5f31" |
| Python source code | "\u5f31" |