| HTML Entity (dec) | 光 |
| HTML Entity (hex) | 光 |
| UTF-8 (hex) | 0xe58589 / 0xe5 0x85 0x89 (3 bytes) |
| UTF-8 (dec) | 229, 133, 137 (3 bytes) |
| UTF-16-BE (hex) | 0x5149 / 0x51 0x49 (2 bytes) |
| UTF-16-BE (dec) | 81, 73 (2 bytes) |
| UTF-32-BE (hex) | 0x5149 / 0x00 0x00 0x51 0x49 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 81, 73 (4 bytes) |
| C/C++/Java source code | "\u5149" |
| Python source code | "\u5149" |