| Name | SQUARE KM SQUARED SQUARED KM SQUARED |
| Unicode Version | 1.1 |
| Block（ブロック） | CJK Compatibility（CJK互換用文字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ㎢ ㎢ |
| UTF-8 Encoding | ㎢ e38ea2 |
| UTF-16 Encoding | ㎢ 33a2 |
| UTF-32 Encoding | ㎢ 000033a2 |