| HTML Entity (dec) | ＠ |
| HTML Entity (hex) | ＠ |
| UTF-8 (hex) | 0xefbca0 / 0xef 0xbc 0xa0 (3 bytes) |
| UTF-8 (dec) | 239, 188, 160 (3 bytes) |
| UTF-16-BE (hex) | 0xff20 / 0xff 0x20 (2 bytes) |
| UTF-16-BE (dec) | 255, 32 (2 bytes) |
| UTF-32-BE (hex) | 0xff20 / 0x00 0x00 0xff 0x20 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 255, 32 (4 bytes) |
| C/C++/Java source code | "\uff20" |
| Python source code | "\uff20" |