| HTML Entity (dec) | 亀 |
| HTML Entity (hex) | 亀 |
| UTF-8 (hex) | 0xe4ba80 / 0xe4 0xba 0x80 (3 bytes) |
| UTF-8 (dec) | 228, 186, 128 (3 bytes) |
| UTF-16-BE (hex) | 0x4e80 / 0x4e 0x80 (2 bytes) |
| UTF-16-BE (dec) | 78, 128 (2 bytes) |
| UTF-32-BE (hex) | 0x4e80 / 0x00 0x00 0x4e 0x80 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 78, 128 (4 bytes) |
| C/C++/Java source code | "\u4e80" |
| Python source code | "\u4e80" |