| HTML Entity (dec) | ἱ |
| HTML Entity (hex) | ἱ |
| UTF-8 (hex) | 0xe1bcb1 / 0xe1 0xbc 0xb1 (3 bytes) |
| UTF-8 (dec) | 225, 188, 177 (3 bytes) |
| UTF-16-BE (hex) | 0x1f31 / 0x1f 0x31 (2 bytes) |
| UTF-16-BE (dec) | 31, 49 (2 bytes) |
| UTF-32-BE (hex) | 0x1f31 / 0x00 0x00 0x1f 0x31 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 31, 49 (4 bytes) |
| C/C++/Java source code | "\u1f31" |
| Python source code | "\u1f31" |