| HTML Entity (dec) | ù |
| HTML Entity (hex) | ù |
| UTF-8 (hex) | 0xc3b9 / 0xc3 0xb9 (2 bytes) |
| UTF-8 (dec) | 195, 185 (2 bytes) |
| UTF-16-BE (hex) | 0xf9 / 0x00 0xf9 (2 bytes) |
| UTF-16-BE (dec) | 0, 249 (2 bytes) |
| UTF-32-BE (hex) | 0xf9 / 0x00 0x00 0x00 0xf9 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 0, 249 (4 bytes) |
| C/C++/Java source code | "\u00f9" |
| Python source code | "\u00f9" |