| HTML Entity (dec) | ١ |
| HTML Entity (hex) | ١ |
| UTF-8 (hex) | 0xd9a1 / 0xd9 0xa1 (2 bytes) |
| UTF-8 (dec) | 217, 161 (2 bytes) |
| UTF-16-BE (hex) | 0x661 / 0x06 0x61 (2 bytes) |
| UTF-16-BE (dec) | 6, 97 (2 bytes) |
| UTF-32-BE (hex) | 0x661 / 0x00 0x00 0x06 0x61 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 6, 97 (4 bytes) |
| C/C++/Java source code | "\u0661" |
| Python source code | "\u0661" |