π is the Unicode character ALCHEMICAL SYMBOL FOR PRECIPITATE, code point U+1F75F (decimal 128863) in the Alchemical Symbols block, added in Unicode 6.0. In HTML write 🝟, and in UTF-8 it is the 4 bytes F0 9F 9D 9F.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F75F |
| Decimal | 128863 |
| UTF-8 bytes | F0 9F 9D 9F |
| UTF-16 (big-endian) | D83D DF5F |
| UTF-32 | 0001F75F |
| HTML decimal | 🝟 |
| HTML hex | 🝟 |
| CSS | \1F75F |
| JavaScript | \u{1F75F} or \uD83D\uDF5F |
| JSON | \uD83D\uDF5F |
| Python | \U0001F75F |
| Python by name | \N{ALCHEMICAL SYMBOL FOR PRECIPITATE} |
| Java, C# | \uD83D\uDF5F |
| Rust, Swift | \u{1F75F} |
| Go, C, C++ | \U0001F75F |
| URL (percent-encoded) | %F0%9F%9D%9F |
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 | ALCHEMICAL SYMBOL FOR PRECIPITATE |
| Code point | U+1F75F (decimal 128863) |
| Block | Alchemical Symbols (U+1F700βU+1F77F) |
| General category | So: Other symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 6.0 |
Nearby in Alchemical Symbols
- π U+1F757 Alchemical Symbol For Ashes
- π U+1F758 Alchemical Symbol For Pot Ashes
- π U+1F759 Alchemical Symbol For Brick
- π U+1F75A Alchemical Symbol For Powdered Brick
- π U+1F75B Alchemical Symbol For Amalgam
- π U+1F75C Alchemical Symbol For Stratum Super Stratum
- π U+1F75D Alchemical Symbol For Stratum Super Stratum-2
- π U+1F75E Alchemical Symbol For Sublimation
- π U+1F760 Alchemical Symbol For Distill
- π‘ U+1F761 Alchemical Symbol For Dissolve
- π’ U+1F762 Alchemical Symbol For Dissolve-2
- π£ U+1F763 Alchemical Symbol For Purify
- π€ U+1F764 Alchemical Symbol For Putrefaction
- π₯ U+1F765 Alchemical Symbol For Crucible
- π¦ U+1F766 Alchemical Symbol For Crucible-2
- π§ U+1F767 Alchemical Symbol For Crucible-3
All 128 characters: Alchemical 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+1F75F?
- F0 9F 9D 9F (hex), 4 bytes. In a URL it is %F0%9F%9D%9F.
- How do I write U+1F75F in JavaScript or Python?
- JavaScript: \u{1F75F} or \uD83D\uDF5F. Python: \U0001F75F.
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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