| HTML Entity (dec) | 외 |
| HTML Entity (hex) | 외 |
| UTF-8 (hex) | 0xec99b8 / 0xec 0x99 0xb8 (3 bytes) |
| UTF-8 (dec) | 236, 153, 184 (3 bytes) |
| UTF-16-BE (hex) | 0xc678 / 0xc6 0x78 (2 bytes) |
| UTF-16-BE (dec) | 198, 120 (2 bytes) |
| UTF-32-BE (hex) | 0xc678 / 0x00 0x00 0xc6 0x78 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 198, 120 (4 bytes) |
| C/C++/Java source code | "\uc678" |
| Python source code | "\uc678" |