| HTML Entity (dec) | ‘ |
| HTML Entity (hex) | ‘ |
| UTF-8 (hex) | 0xc291 / 0xc2 0x91 (2 bytes) |
| UTF-8 (dec) | 194, 145 (2 bytes) |
| UTF-16-BE (hex) | 0x91 / 0x00 0x91 (2 bytes) |
| UTF-16-BE (dec) | 0, 145 (2 bytes) |
| UTF-32-BE (hex) | 0x91 / 0x00 0x00 0x00 0x91 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 0, 145 (4 bytes) |
| C/C++/Java source code | "\u0091" |
| Python source code | "\u0091" |