| HTML Entity (dec) | ῁ | 
| HTML Entity (hex) | ῁ | 
| UTF-8 (hex) | 0xe1bf81 / 0xe1 0xbf 0x81 (3 bytes) | 
| UTF-8 (dec) | 225, 191, 129 (3 bytes) | 
| UTF-16-BE (hex) | 0x1fc1 / 0x1f 0xc1 (2 bytes) | 
| UTF-16-BE (dec) | 31, 193 (2 bytes) | 
| UTF-32-BE (hex) | 0x1fc1 / 0x00 0x00 0x1f 0xc1 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 31, 193 (4 bytes) | 
| C/C++/Java source code | "\u1fc1" | 
| Python source code | "\u1fc1" |