π is the Unicode character BYZANTINE MUSICAL SYMBOL VATHY, code point U+1D019 (decimal 118809) in the Byzantine Musical Symbols block, added in Unicode 3.1. In HTML write 𝀙, and in UTF-8 it is the 4 bytes F0 9D 80 99.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D019 |
| Decimal | 118809 |
| UTF-8 bytes | F0 9D 80 99 |
| UTF-16 (big-endian) | D834 DC19 |
| UTF-32 | 0001D019 |
| HTML decimal | 𝀙 |
| HTML hex | 𝀙 |
| CSS | \1D019 |
| JavaScript | \u{1D019} or \uD834\uDC19 |
| JSON | \uD834\uDC19 |
| Python | \U0001D019 |
| Python by name | \N{BYZANTINE MUSICAL SYMBOL VATHY} |
| Java, C# | \uD834\uDC19 |
| Rust, Swift | \u{1D019} |
| Go, C, C++ | \U0001D019 |
| URL (percent-encoded) | %F0%9D%80%99 |
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 | BYZANTINE MUSICAL SYMBOL VATHY |
| Code point | U+1D019 (decimal 118809) |
| Block | Byzantine Musical Symbols (U+1D000βU+1D0FF) |
| General category | So: Other symbol |
| Script | Common |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 3.1 |
Nearby in Byzantine Musical Symbols
- π U+1D011 Byzantine Musical Symbol Apostrofos
- π U+1D012 Byzantine Musical Symbol Apostrofos Dipli
- π U+1D013 Byzantine Musical Symbol Synevma
- π U+1D014 Byzantine Musical Symbol Thita
- π U+1D015 Byzantine Musical Symbol Oligon Archaion
- π U+1D016 Byzantine Musical Symbol Gorgon Archaion
- π U+1D017 Byzantine Musical Symbol Psilon
- π U+1D018 Byzantine Musical Symbol Chamilon
- π U+1D01A Byzantine Musical Symbol Ison Archaion
- π U+1D01B Byzantine Musical Symbol Kentima Archaion
- π U+1D01C Byzantine Musical Symbol Kentimata Archaion
- π U+1D01D Byzantine Musical Symbol Saximata
- π U+1D01E Byzantine Musical Symbol Parichon
- π U+1D01F Byzantine Musical Symbol Stavros Apodexia
- π U+1D020 Byzantine Musical Symbol Oxeiai Archaion
- π‘ U+1D021 Byzantine Musical Symbol Vareiai Archaion
All 246 characters: Byzantine Musical Symbols.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𝀙 (decimal) or 𝀙 (hex).
- What is the UTF-8 encoding of U+1D019?
- F0 9D 80 99 (hex), 4 bytes. In a URL it is %F0%9D%80%99.
- How do I write U+1D019 in JavaScript or Python?
- JavaScript: \u{1D019} or \uD834\uDC19. Python: \U0001D019.
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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