| HTML Entity (dec) | 郑 |
| HTML Entity (hex) | 郑 |
| UTF-8 (hex) | 0xe98391 / 0xe9 0x83 0x91 (3 bytes) |
| UTF-8 (dec) | 233, 131, 145 (3 bytes) |
| UTF-16-BE (hex) | 0x90d1 / 0x90 0xd1 (2 bytes) |
| UTF-16-BE (dec) | 144, 209 (2 bytes) |
| UTF-32-BE (hex) | 0x90d1 / 0x00 0x00 0x90 0xd1 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 144, 209 (4 bytes) |
| C/C++/Java source code | "\u90d1" |
| Python source code | "\u90d1" |