| HTML Entity (dec) | ο |
| HTML Entity (hex) | ο |
| UTF-8 (hex) | 0xcebf / 0xce 0xbf (2 bytes) |
| UTF-8 (dec) | 206, 191 (2 bytes) |
| UTF-16-BE (hex) | 0x3bf / 0x03 0xbf (2 bytes) |
| UTF-16-BE (dec) | 3, 191 (2 bytes) |
| UTF-32-BE (hex) | 0x3bf / 0x00 0x00 0x03 0xbf (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 191 (4 bytes) |
| C/C++/Java source code | "\u03bf" |
| Python source code | "\u03bf" |