| HTML Entity (dec) | 卡 |
| HTML Entity (hex) | 卡 |
| UTF-8 (hex) | 0xe58da1 / 0xe5 0x8d 0xa1 (3 bytes) |
| UTF-8 (dec) | 229, 141, 161 (3 bytes) |
| UTF-16-BE (hex) | 0x5361 / 0x53 0x61 (2 bytes) |
| UTF-16-BE (dec) | 83, 97 (2 bytes) |
| UTF-32-BE (hex) | 0x5361 / 0x00 0x00 0x53 0x61 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 83, 97 (4 bytes) |
| C/C++/Java source code | "\u5361" |
| Python source code | "\u5361" |