| Name | LATIN SMALL LETTER H WITH DIAERESIS |
| Unicode Version | 1.1 |
| Block（ブロック） | Latin Extended Additional（ラテン文字拡張追加） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ḧ ḧ |
| UTF-8 Encoding | ḧ e1b8a7 |
| UTF-16 Encoding | ḧ 1e27 |
| UTF-32 Encoding | ḧ 00001e27 |