| HTML Entity (dec) | ↔ |
| HTML Entity (hex) | ↔ |
| UTF-8 (hex) | 0xe28694 / 0xe2 0x86 0x94 (3 bytes) |
| UTF-8 (dec) | 226, 134, 148 (3 bytes) |
| UTF-16-BE (hex) | 0x2194 / 0x21 0x94 (2 bytes) |
| UTF-16-BE (dec) | 33, 148 (2 bytes) |
| UTF-32-BE (hex) | 0x2194 / 0x00 0x00 0x21 0x94 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 33, 148 (4 bytes) |
| C/C++/Java source code | "\u2194" |
| Python source code | "\u2194" |