| Name | OHM SIGN OHM |
| Unicode Version | 1.1 |
| Block（ブロック） | Letterlike Symbols（文字様記号） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | Ω Ω |
| UTF-8 Encoding | Ω e284a6 |
| UTF-16 Encoding | Ω 2126 |
| UTF-32 Encoding | Ω 00002126 |