| HTML Entity (dec) | 留 |
| HTML Entity (hex) | 留 |
| UTF-8 (hex) | 0xefa78d / 0xef 0xa7 0x8d (3 bytes) |
| UTF-8 (dec) | 239, 167, 141 (3 bytes) |
| UTF-16-BE (hex) | 0xf9cd / 0xf9 0xcd (2 bytes) |
| UTF-16-BE (dec) | 249, 205 (2 bytes) |
| UTF-32-BE (hex) | 0xf9cd / 0x00 0x00 0xf9 0xcd (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 249, 205 (4 bytes) |
| C/C++/Java source code | "\uf9cd" |
| Python source code | "\uf9cd" |