| HTML Entity (dec) | 練 |
| HTML Entity (hex) | 練 |
| UTF-8 (hex) | 0xefa997 / 0xef 0xa9 0x97 (3 bytes) |
| UTF-8 (dec) | 239, 169, 151 (3 bytes) |
| UTF-16-BE (hex) | 0xfa57 / 0xfa 0x57 (2 bytes) |
| UTF-16-BE (dec) | 250, 87 (2 bytes) |
| UTF-32-BE (hex) | 0xfa57 / 0x00 0x00 0xfa 0x57 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 250, 87 (4 bytes) |
| C/C++/Java source code | "\ufa57" |
| Python source code | "\ufa57" |