| HTML Entity (dec) | 𠿿 |
| HTML Entity (hex) | 𠿿 |
| UTF-8 (hex) | 0xf0a0bfbf / 0xf0 0xa0 0xbf 0xbf (4 bytes) |
| UTF-8 (dec) | 240, 160, 191, 191 (4 bytes) |
| UTF-16-BE (hex) | 0xd843dfff / 0xd8 0x43 0xdf 0xff (4 bytes) |
| UTF-16-BE (dec) | 216, 67, 223, 255 (4 bytes) |
| UTF-32-BE (hex) | 0x20fff / 0x00 0x02 0x0f 0xff (4 bytes) |
| UTF-32-BE (dec) | 0, 2, 15, 255 (4 bytes) |
| C/C++/Java source code | "\u20fff" |
| Python source code | "\u20fff" |