π is the Unicode character DESKTOP WINDOW, code point U+1F5D4 (decimal 128468) in the Miscellaneous Symbols and Pictographs block, added in Unicode 7.0. In HTML write 🗔, and in UTF-8 it is the 4 bytes F0 9F 97 94.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F5D4 |
| Decimal | 128468 |
| UTF-8 bytes | F0 9F 97 94 |
| UTF-16 (big-endian) | D83D DDD4 |
| UTF-32 | 0001F5D4 |
| HTML decimal | 🗔 |
| HTML hex | 🗔 |
| CSS | \1F5D4 |
| JavaScript | \u{1F5D4} or \uD83D\uDDD4 |
| JSON | \uD83D\uDDD4 |
| Python | \U0001F5D4 |
| Python by name | \N{DESKTOP WINDOW} |
| Java, C# | \uD83D\uDDD4 |
| Rust, Swift | \u{1F5D4} |
| Go, C, C++ | \U0001F5D4 |
| URL (percent-encoded) | %F0%9F%97%94 |
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 | DESKTOP WINDOW |
| Code point | U+1F5D4 (decimal 128468) |
| Block | Miscellaneous Symbols and Pictographs (U+1F300βU+1F5FF) |
| General category | So: Other symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 7.0 |
Nearby in Miscellaneous Symbols and Pictographs
- π U+1F5CC Empty Page
- π U+1F5CD Empty Pages
- π U+1F5CE Document
- π U+1F5CF Page
- π U+1F5D0 Pages
- π U+1F5D1 Wastebasket
- π U+1F5D2 Spiral notepad
- π U+1F5D3 Spiral calendar
- π U+1F5D5 Minimize
- π U+1F5D6 Maximize
- π U+1F5D7 Overlap
- π U+1F5D8 Clockwise Right And Left Semicircle Arrows
- π U+1F5D9 Cancellation X
- π U+1F5DA Increase Font Size Symbol
- π U+1F5DB Decrease Font Size Symbol
- π U+1F5DC Clamp
All 768 characters: Miscellaneous Symbols and Pictographs.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 🗔 (decimal) or 🗔 (hex).
- What is the UTF-8 encoding of U+1F5D4?
- F0 9F 97 94 (hex), 4 bytes. In a URL it is %F0%9F%97%94.
- How do I write U+1F5D4 in JavaScript or Python?
- JavaScript: \u{1F5D4} or \uD83D\uDDD4. Python: \U0001F5D4.
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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