Unicode Character "ℍ" U+210D Double-Struck Capital H
Unicode Version 15.1
ℍ
Summary
The unicode character "ℍ" at code point U+210D is Double-Struck Capital H. It is a character in the Letterlike Symbols block and is part of the Common script. The character is an uppercase letter. The UTF-8 encoding of "ℍ" is 0xE2 0x84 0x8D and the UTF-16 encoding is 0x210D.
General Properties
| Code Point | U+210D |
| Version Added | 1.1 |
| Name | Double-Struck Capital H |
| Unicode 1.0 Name | Double-Struck H |
| Block | Letterlike Symbols |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "H" U+0048 Latin Capital Letter H |
Encodings
| HTML Entity | ℍ ℍ |
| HTML Decimal Encoding | ℍ |
| HTML Hex Encoding | ℍ |
| UTF-8 Encoding | 0xE2 0x84 0x8D |
| UTF-16 Encoding | 0x210D |
| UTF-32 Encoding | 0x0000210D |
| C/C++/Java Escape | \u210d |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| FC NFKC Closure | "h" U+0068 Latin Small Letter H |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Uppercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "h" U+0068 Latin Small Letter H |
| NFKC Simple Casefold | "h" U+0068 Latin Small Letter H |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Upper |