| HTML Entity (dec) | 按 |
| HTML Entity (hex) | 按 |
| UTF-8 (hex) | 0xe68c89 / 0xe6 0x8c 0x89 (3 bytes) |
| UTF-8 (dec) | 230, 140, 137 (3 bytes) |
| UTF-16-BE (hex) | 0x6309 / 0x63 0x09 (2 bytes) |
| UTF-16-BE (dec) | 99, 9 (2 bytes) |
| UTF-32-BE (hex) | 0x6309 / 0x00 0x00 0x63 0x09 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 99, 9 (4 bytes) |
| C/C++/Java source code | "\u6309" |
| Python source code | "\u6309" |