| HTML Entity (dec) | ⇟ |
| HTML Entity (hex) | ⇟ |
| UTF-8 (hex) | 0xe2879f / 0xe2 0x87 0x9f (3 bytes) |
| UTF-8 (dec) | 226, 135, 159 (3 bytes) |
| UTF-16-BE (hex) | 0x21df / 0x21 0xdf (2 bytes) |
| UTF-16-BE (dec) | 33, 223 (2 bytes) |
| UTF-32-BE (hex) | 0x21df / 0x00 0x00 0x21 0xdf (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 33, 223 (4 bytes) |
| C/C++/Java source code | "\u21df" |
| Python source code | "\u21df" |