| HTML Entity (dec) | 乐 | 
| HTML Entity (hex) | 乐 | 
| UTF-8 (hex) | 0xe4b990 / 0xe4 0xb9 0x90 (3 bytes) | 
| UTF-8 (dec) | 228, 185, 144 (3 bytes) | 
| UTF-16-BE (hex) | 0x4e50 / 0x4e 0x50 (2 bytes) | 
| UTF-16-BE (dec) | 78, 80 (2 bytes) | 
| UTF-32-BE (hex) | 0x4e50 / 0x00 0x00 0x4e 0x50 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 78, 80 (4 bytes) | 
| C/C++/Java source code | "\u4e50" | 
| Python source code | "\u4e50" |