| HTML Entity (dec) | ㆁ |
| HTML Entity (hex) | ㆁ |
| UTF-8 (hex) | 0xe38681 / 0xe3 0x86 0x81 (3 bytes) |
| UTF-8 (dec) | 227, 134, 129 (3 bytes) |
| UTF-16-BE (hex) | 0x3181 / 0x31 0x81 (2 bytes) |
| UTF-16-BE (dec) | 49, 129 (2 bytes) |
| UTF-32-BE (hex) | 0x3181 / 0x00 0x00 0x31 0x81 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 49, 129 (4 bytes) |
| C/C++/Java source code | "\u3181" |
| Python source code | "\u3181" |