U+03B2 "β" Greek Small Letter Beta Unicode Character
Unicode Version 17.0
β
U+03B2 "β" Greek Small Letter Beta is the second letter of the Greek alphabet, used extensively in modern Greek writing and as a mathematical, scientific, and engineering symbol. In mathematics and physics, it commonly denotes beta decay, beta coefficients in statistics, the angle beta in geometry, and the beta function or beta distribution. In finance, it represents the systematic risk of an asset relative to the market. As a Unicode character, it was encoded in version 1.1 of the standard in 1993, allowing it to be reliably used in digital text across different platforms and fonts without ambiguity.
General Properties
| Code Point | U+03B2 |
| Version Added | 1.1 |
| Name | Greek Small Letter Beta |
| Block | Greek and Coptic |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | β |
| HTML Hex Encoding | β |
| UTF-8 Encoding | 0xCE 0xB2 |
| UTF-16 Encoding | 0x03B2 |
| UTF-32 Encoding | 0x000003B2 |
| C/C++/Java Escape | \u03b2 |
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 |
| Lowercase | Yes |
| Simple Uppercase Code Point | "Β" U+0392 Greek Capital Letter Beta |
| Simple Titlecase Code Point | "Β" U+0392 Greek Capital Letter Beta |
| Uppercase Code Point | "Β" U+0392 Greek Capital Letter Beta |
| Titlecase Code Point | "Β" U+0392 Greek Capital Letter Beta |
| Cased | Yes |
| Changes When Casemapped | Yes |
| Changes When Titlecased | Yes |
| Changes When Uppercased | Yes |
| 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 | Lower |