| HTML Entity (dec) | Ｚ |
| HTML Entity (hex) | Ｚ |
| UTF-8 (hex) | 0xefbcba / 0xef 0xbc 0xba (3 bytes) |
| UTF-8 (dec) | 239, 188, 186 (3 bytes) |
| UTF-16-BE (hex) | 0xff3a / 0xff 0x3a (2 bytes) |
| UTF-16-BE (dec) | 255, 58 (2 bytes) |
| UTF-32-BE (hex) | 0xff3a / 0x00 0x00 0xff 0x3a (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 255, 58 (4 bytes) |
| C/C++/Java source code | "\uff3a" |
| Python source code | "\uff3a" |