# ℌ U+210C BLACK-LETTER CAPITAL H

Fraktur gothic capital H used in mathematics to denote Hilbert space.

| | |
|---|---|
| Character | `ℌ` |
| Codepoint | U+210C |
| Name | BLACK-LETTER CAPITAL H |
| Also known as | Hilbert space |
| Block | [Letterlike Symbols](https://unicodekit.com/block/letterlike-symbols) |
| Script | Common |
| Category | Uppercase Letter (Lu) |
| Unicode version | 1.1 |
| HTML | `ℌ` `ℌ` |
| CSS | `\210C` |
| JavaScript | `\u210C` |
| UTF-8 | E2 84 8C |
| UTF-16 | 210C |
| Decomposition | font U+0048 |

## Related characters

- ℋ [U+210B SCRIPT CAPITAL H](https://unicodekit.com/char/210B)
- ℍ [U+210D DOUBLE-STRUCK CAPITAL H](https://unicodekit.com/char/210D)
- ℊ [U+210A SCRIPT SMALL G](https://unicodekit.com/char/210A)
- ℎ [U+210E PLANCK CONSTANT](https://unicodekit.com/char/210E)
- ℉ [U+2109 DEGREE FAHRENHEIT](https://unicodekit.com/char/2109)
- ℏ [U+210F PLANCK CONSTANT OVER TWO PI](https://unicodekit.com/char/210F)
- ℈ [U+2108 SCRUPLE](https://unicodekit.com/char/2108)
- ℐ [U+2110 SCRIPT CAPITAL I](https://unicodekit.com/char/2110)
- ℇ [U+2107 EULER CONSTANT](https://unicodekit.com/char/2107)
- ℑ [U+2111 BLACK-LETTER CAPITAL I](https://unicodekit.com/char/2111)
- ℆ [U+2106 CADA UNA](https://unicodekit.com/char/2106)
- ℒ [U+2112 SCRIPT CAPITAL L](https://unicodekit.com/char/2112)

Page: https://unicodekit.com/char/210C · JSON: https://unicodekit.com/characters/210C