| HTML Entity (dec) | ' |
| HTML Entity (hex) | ' |
| UTF-8 (hex) | 0x27 |
| UTF-8 (dec) | 39 |
| UTF-16-BE (hex) | 0x27 |
| UTF-16-BE (dec) | 0, 39 (2 bytes) |
| UTF-32-BE (hex) | 0x27 |
| UTF-32-BE (dec) | 0, 0, 0, 39 (4 bytes) |
| C/C++/Java source code | "\u0027" |
| Python source code | "\u0027" |