π is the Unicode character CELTIC CROSS, code point U+1F548 (decimal 128328) 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 95 88.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F548 |
| Decimal | 128328 |
| UTF-8 bytes | F0 9F 95 88 |
| UTF-16 (big-endian) | D83D DD48 |
| UTF-32 | 0001F548 |
| HTML decimal | 🕈 |
| HTML hex | 🕈 |
| CSS | \1F548 |
| JavaScript | \u{1F548} or \uD83D\uDD48 |
| JSON | \uD83D\uDD48 |
| Python | \U0001F548 |
| Python by name | \N{CELTIC CROSS} |
| Java, C# | \uD83D\uDD48 |
| Rust, Swift | \u{1F548} |
| Go, C, C++ | \U0001F548 |
| URL (percent-encoded) | %F0%9F%95%88 |
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 | CELTIC CROSS |
| Code point | U+1F548 (decimal 128328) |
| 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+1F540 Circled Cross Pommee
- π U+1F541 Cross Pommee With Half-Circle Below
- π U+1F542 Cross Pommee
- π U+1F543 Notched Left Semicircle With Three Dots
- π U+1F544 Notched Right Semicircle With Three Dots
- π U+1F545 Symbol For Marks Chapter
- π U+1F546 White Latin Cross
- π U+1F547 Heavy Latin Cross
- π U+1F549 Om
- π U+1F54A Dove
- π U+1F54B Kaaba
- π U+1F54C Mosque
- π U+1F54D Synagogue
- π U+1F54E Menorah
- π U+1F54F Bowl Of Hygieia
- π U+1F550 One oβclock
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+1F548?
- F0 9F 95 88 (hex), 4 bytes. In a URL it is %F0%9F%95%88.
- How do I write U+1F548 in JavaScript or Python?
- JavaScript: \u{1F548} or \uD83D\uDD48. Python: \U0001F548.
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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