| HTML Entity (dec) | 城 |
| HTML Entity (hex) | 城 |
| UTF-8 (hex) | 0xe59f8e / 0xe5 0x9f 0x8e (3 bytes) |
| UTF-8 (dec) | 229, 159, 142 (3 bytes) |
| UTF-16-BE (hex) | 0x57ce / 0x57 0xce (2 bytes) |
| UTF-16-BE (dec) | 87, 206 (2 bytes) |
| UTF-32-BE (hex) | 0x57ce / 0x00 0x00 0x57 0xce (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 87, 206 (4 bytes) |
| C/C++/Java source code | "\u57ce" |
| Python source code | "\u57ce" |