π· is the Unicode character MATHEMATICAL SANS-SERIF BOLD SMALL THETA, code point U+1D777 (decimal 120695) in the Mathematical Alphanumeric Symbols block, added in Unicode 3.1. In HTML write 𝝷, and in UTF-8 it is the 4 bytes F0 9D 9D B7.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D777 |
| Decimal | 120695 |
| UTF-8 bytes | F0 9D 9D B7 |
| UTF-16 (big-endian) | D835 DF77 |
| UTF-32 | 0001D777 |
| HTML decimal | 𝝷 |
| HTML hex | 𝝷 |
| CSS | \1D777 |
| JavaScript | \u{1D777} or \uD835\uDF77 |
| JSON | \uD835\uDF77 |
| Python | \U0001D777 |
| Python by name | \N{MATHEMATICAL SANS-SERIF BOLD SMALL THETA} |
| Java, C# | \uD835\uDF77 |
| Rust, Swift | \u{1D777} |
| Go, C, C++ | \U0001D777 |
| URL (percent-encoded) | %F0%9D%9D%B7 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "π·".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | MATHEMATICAL SANS-SERIF BOLD SMALL THETA |
| Code point | U+1D777 (decimal 120695) |
| Block | Mathematical Alphanumeric Symbols (U+1D400βU+1D7FF) |
| General category | Ll: Lowercase letter |
| Script | Common |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 3.1 |
Decomposition
MATHEMATICAL SANS-SERIF BOLD SMALL THETA has a compatibility decomposition (font) to the sequence below. NFKC and NFKD normalisation replace it with that sequence, which can change how text looks, so use them for search, not for storage.
Nearby in Mathematical Alphanumeric Symbols
- π― U+1D76F Mathematical Sans-Serif Bold Nabla
- π° U+1D770 Mathematical Sans-Serif Bold Small Alpha
- π± U+1D771 Mathematical Sans-Serif Bold Small Beta
- π² U+1D772 Mathematical Sans-Serif Bold Small Gamma
- π³ U+1D773 Mathematical Sans-Serif Bold Small Delta
- π΄ U+1D774 Mathematical Sans-Serif Bold Small Epsilon
- π΅ U+1D775 Mathematical Sans-Serif Bold Small Zeta
- πΆ U+1D776 Mathematical Sans-Serif Bold Small Eta
- πΈ U+1D778 Mathematical Sans-Serif Bold Small Iota
- πΉ U+1D779 Mathematical Sans-Serif Bold Small Kappa
- πΊ U+1D77A Mathematical Sans-Serif Bold Small Lamda
- π» U+1D77B Mathematical Sans-Serif Bold Small Mu
- πΌ U+1D77C Mathematical Sans-Serif Bold Small Nu
- π½ U+1D77D Mathematical Sans-Serif Bold Small Xi
- πΎ U+1D77E Mathematical Sans-Serif Bold Small Omicron
- πΏ U+1D77F Mathematical Sans-Serif Bold Small Pi
All 997 characters: Mathematical Alphanumeric Symbols.
Official reference
Questions people ask
- What is the HTML code for π·?
- Use 𝝷 (decimal) or 𝝷 (hex).
- What is the UTF-8 encoding of U+1D777?
- F0 9D 9D B7 (hex), 4 bytes. In a URL it is %F0%9D%9D%B7.
- How do I write U+1D777 in JavaScript or Python?
- JavaScript: \u{1D777} or \uD835\uDF77. Python: \U0001D777.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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