Planck Constant ℎ
Symbol Meaning
The “Planck Constant” is one of the fundamental measurements of quantum theory. It has a precisely fixed value and it describes the relationship between the energy of a quantum and its frequency.
To denote the Planck constant, the lowercase italic Latin letter “h” is used. Unicode offers a special symbol for this physical quantity with the same name. Use the “Planck Constant” symbol from Letterlike Symbols2100–214F for writing formulas, calculations, examples, and texts on such topics as physics and mathematics.
The symbol “Planck Constant” is included in the “Letterlike symbols” subblock of the “Letterlike Symbols” block and was approved as part of Unicode version 1.1 in 1993.
Synonyms
height, specific enthalpy, ....
| Unicode Name | Planck Constant |
| Unicode Number | |
| HTML Code | |
| CSS Code | |
| Entity | ℎ |
| Plane | 0: Basic Multilingual Plane |
| Unicode Block | Letterlike Symbols |
| Unicode Subblock | Letterlike symbols |
| Unicode Version | 1.1 (1993) |
| Type of paired mirror bracket (bidi) | None |
| Composition Exclusion | No |
| Case change | 210E |
| Simple case change | 210E |
| Math | + |
| Alphabetic | + |
| Lowercase | + |
| Cased | + |
| ID_Start | + |
| ID_Continue | + |
| XID_Start | + |
| XID_Continue | + |
| Grapheme_Base | + |
| scripts | Common |
| Other_Math | + |
| Encoding | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 84 8E | 226 132 142 | 14845070 | 11100010 10000100 10001110 |
| UTF-16BE | 21 0E | 33 14 | 8462 | 00100001 00001110 |
| UTF-16LE | 0E 21 | 14 33 | 3617 | 00001110 00100001 |
| UTF-32BE | 00 00 21 0E | 0 0 33 14 | 8462 | 00000000 00000000 00100001 00001110 |
| UTF-32LE | 0E 21 00 00 | 14 33 0 0 | 237043712 | 00001110 00100001 00000000 00000000 |