| HTML Entity (dec) | ⇴ |
| HTML Entity (hex) | ⇴ |
| UTF-8 (hex) | 0xe287b4 / 0xe2 0x87 0xb4 (3 bytes) |
| UTF-8 (dec) | 226, 135, 180 (3 bytes) |
| UTF-16-BE (hex) | 0x21f4 / 0x21 0xf4 (2 bytes) |
| UTF-16-BE (dec) | 33, 244 (2 bytes) |
| UTF-32-BE (hex) | 0x21f4 / 0x00 0x00 0x21 0xf4 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 33, 244 (4 bytes) |
| C/C++/Java source code | "\u21f4" |
| Python source code | "\u21f4" |