| HTML Entity (dec) | 螢 |
| HTML Entity (hex) | 螢 |
| UTF-8 (hex) | 0xe89ea2 / 0xe8 0x9e 0xa2 (3 bytes) |
| UTF-8 (dec) | 232, 158, 162 (3 bytes) |
| UTF-16-BE (hex) | 0x87a2 / 0x87 0xa2 (2 bytes) |
| UTF-16-BE (dec) | 135, 162 (2 bytes) |
| UTF-32-BE (hex) | 0x87a2 / 0x00 0x00 0x87 0xa2 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 135, 162 (4 bytes) |
| C/C++/Java source code | "\u87a2" |
| Python source code | "\u87a2" |