| HTML Entity (dec) | 信 |
| HTML Entity (hex) | 信 |
| UTF-8 (hex) | 0xe4bfa1 / 0xe4 0xbf 0xa1 (3 bytes) |
| UTF-8 (dec) | 228, 191, 161 (3 bytes) |
| UTF-16-BE (hex) | 0x4fe1 / 0x4f 0xe1 (2 bytes) |
| UTF-16-BE (dec) | 79, 225 (2 bytes) |
| UTF-32-BE (hex) | 0x4fe1 / 0x00 0x00 0x4f 0xe1 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 79, 225 (4 bytes) |
| C/C++/Java source code | "\u4fe1" |
| Python source code | "\u4fe1" |