| HTML Entity (dec) | ῑ |
| HTML Entity (hex) | ῑ |
| UTF-8 (hex) | 0xe1bf91 / 0xe1 0xbf 0x91 (3 bytes) |
| UTF-8 (dec) | 225, 191, 145 (3 bytes) |
| UTF-16-BE (hex) | 0x1fd1 / 0x1f 0xd1 (2 bytes) |
| UTF-16-BE (dec) | 31, 209 (2 bytes) |
| UTF-32-BE (hex) | 0x1fd1 / 0x00 0x00 0x1f 0xd1 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 31, 209 (4 bytes) |
| C/C++/Java source code | "\u1fd1" |
| Python source code | "\u1fd1" |