| HTML Entity (dec) | Ή |
| HTML Entity (hex) | Ή |
| UTF-8 (hex) | 0xce89 / 0xce 0x89 (2 bytes) |
| UTF-8 (dec) | 206, 137 (2 bytes) |
| UTF-16-BE (hex) | 0x389 / 0x03 0x89 (2 bytes) |
| UTF-16-BE (dec) | 3, 137 (2 bytes) |
| UTF-32-BE (hex) | 0x389 / 0x00 0x00 0x03 0x89 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 137 (4 bytes) |
| C/C++/Java source code | "\u0389" |
| Python source code | "\u0389" |