U+0392 "Β" Greek Capital Letter Beta Unicode Character
Unicode Version 17.0
Β
U+0392 "Β" Greek Capital Letter Beta is the uppercase form of the second letter in the Greek alphabet, representing the voiced bilabial plosive sound equivalent to the English "B". It is distinct from the visually similar Cyrillic letter "В" and the Latin letter "B", each of which has different phonetic values and Unicode codepoints. This character is widely used in Greek writing, mathematical notation, and scientific contexts, notably as a symbol for beta particles, beta functions in mathematics, and brainwave types in neuroscience.
General Properties
| Code Point | U+0392 |
| Version Added | 1.1 |
| Name | Greek Capital Letter Beta |
| Block | Greek and Coptic |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | Β |
| HTML Hex Encoding | Β |
| UTF-8 Encoding | 0xCE 0x92 |
| UTF-16 Encoding | 0x0392 |
| UTF-32 Encoding | 0x00000392 |
| C/C++/Java Escape | \u0392 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| East Asian Width | Ambiguous |
| Uppercase | Yes |
| Simple Lowercase Code Point | "β" U+03B2 Greek Small Letter Beta |
| Lowercase Code Point | "β" U+03B2 Greek Small Letter Beta |
| Simple Case Folding | "β" U+03B2 Greek Small Letter Beta |
| Case Folding | "β" U+03B2 Greek Small Letter Beta |
| Cased | Yes |
| Changes When Casefolded | Yes |
| Changes When Casemapped | Yes |
| Changes When Lowercased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "β" U+03B2 Greek Small Letter Beta |
| NFKC Simple Casefold | "β" U+03B2 Greek Small Letter Beta |
| Script | Greek |
| Script Extensions | Greek |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Upper |