| HTML Entity (dec) | 忧 |
| HTML Entity (hex) | 忧 |
| UTF-8 (hex) | 0xe5bfa7 / 0xe5 0xbf 0xa7 (3 bytes) |
| UTF-8 (dec) | 229, 191, 167 (3 bytes) |
| UTF-16-BE (hex) | 0x5fe7 / 0x5f 0xe7 (2 bytes) |
| UTF-16-BE (dec) | 95, 231 (2 bytes) |
| UTF-32-BE (hex) | 0x5fe7 / 0x00 0x00 0x5f 0xe7 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 95, 231 (4 bytes) |
| C/C++/Java source code | "\u5fe7" |
| Python source code | "\u5fe7" |