| HTML Entity (dec) | ʁ |
| HTML Entity (hex) | ʁ |
| UTF-8 (hex) | 0xca81 / 0xca 0x81 (2 bytes) |
| UTF-8 (dec) | 202, 129 (2 bytes) |
| UTF-16-BE (hex) | 0x281 / 0x02 0x81 (2 bytes) |
| UTF-16-BE (dec) | 2, 129 (2 bytes) |
| UTF-32-BE (hex) | 0x281 / 0x00 0x00 0x02 0x81 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 2, 129 (4 bytes) |
| C/C++/Java source code | "\u0281" |
| Python source code | "\u0281" |