| HTML Entity (dec) | ⇀ |
| HTML Entity (hex) | ⇀ |
| UTF-8 (hex) | 0xe28780 / 0xe2 0x87 0x80 (3 bytes) |
| UTF-8 (dec) | 226, 135, 128 (3 bytes) |
| UTF-16-BE (hex) | 0x21c0 / 0x21 0xc0 (2 bytes) |
| UTF-16-BE (dec) | 33, 192 (2 bytes) |
| UTF-32-BE (hex) | 0x21c0 / 0x00 0x00 0x21 0xc0 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 33, 192 (4 bytes) |
| C/C++/Java source code | "\u21c0" |
| Python source code | "\u21c0" |