| HTML Entity (dec) | 懷 |
| HTML Entity (hex) | 懷 |
| UTF-8 (hex) | 0xe687b7 / 0xe6 0x87 0xb7 (3 bytes) |
| UTF-8 (dec) | 230, 135, 183 (3 bytes) |
| UTF-16-BE (hex) | 0x61f7 / 0x61 0xf7 (2 bytes) |
| UTF-16-BE (dec) | 97, 247 (2 bytes) |
| UTF-32-BE (hex) | 0x61f7 / 0x00 0x00 0x61 0xf7 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 97, 247 (4 bytes) |
| C/C++/Java source code | "\u61f7" |
| Python source code | "\u61f7" |