| Name | ROMAN NUMERAL THREE |
| Unicode Version | 1.1 |
| Block（ブロック） | Number Forms（数字に準じるもの） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | Ⅲ Ⅲ |
| UTF-8 Encoding | Ⅲ e285a2 |
| UTF-16 Encoding | Ⅲ 2162 |
| UTF-32 Encoding | Ⅲ 00002162 |