| HTML Entity (dec) | 琨 | 
| HTML Entity (hex) | 琨 | 
| UTF-8 (hex) | 0xe790a8 / 0xe7 0x90 0xa8 (3 bytes) | 
| UTF-8 (dec) | 231, 144, 168 (3 bytes) | 
| UTF-16-BE (hex) | 0x7428 / 0x74 0x28 (2 bytes) | 
| UTF-16-BE (dec) | 116, 40 (2 bytes) | 
| UTF-32-BE (hex) | 0x7428 / 0x00 0x00 0x74 0x28 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 116, 40 (4 bytes) | 
| C/C++/Java source code | "\u7428" | 
| Python source code | "\u7428" |