| HTML Entity (dec) | 芁 | 
| HTML Entity (hex) | 芁 | 
| UTF-8 (hex) | 0xe88a81 / 0xe8 0x8a 0x81 (3 bytes) | 
| UTF-8 (dec) | 232, 138, 129 (3 bytes) | 
| UTF-16-BE (hex) | 0x8281 / 0x82 0x81 (2 bytes) | 
| UTF-16-BE (dec) | 130, 129 (2 bytes) | 
| UTF-32-BE (hex) | 0x8281 / 0x00 0x00 0x82 0x81 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 130, 129 (4 bytes) | 
| C/C++/Java source code | "\u8281" | 
| Python source code | "\u8281" |