| HTML Entity (dec) | Ο |
| HTML Entity (hex) | Ο |
| UTF-8 (hex) | 0xce9f / 0xce 0x9f (2 bytes) |
| UTF-8 (dec) | 206, 159 (2 bytes) |
| UTF-16-BE (hex) | 0x39f / 0x03 0x9f (2 bytes) |
| UTF-16-BE (dec) | 3, 159 (2 bytes) |
| UTF-32-BE (hex) | 0x39f / 0x00 0x00 0x03 0x9f (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 159 (4 bytes) |
| C/C++/Java source code | "\u039f" |
| Python source code | "\u039f" |