| HTML Entity (dec) | Й |
| HTML Entity (hex) | Й |
| UTF-8 (hex) | 0xd099 / 0xd0 0x99 (2 bytes) |
| UTF-8 (dec) | 208, 153 (2 bytes) |
| UTF-16-BE (hex) | 0x419 / 0x04 0x19 (2 bytes) |
| UTF-16-BE (dec) | 4, 25 (2 bytes) |
| UTF-32-BE (hex) | 0x419 / 0x00 0x00 0x04 0x19 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 4, 25 (4 bytes) |
| C/C++/Java source code | "\u0419" |
| Python source code | u"\u0419" |