π is the Unicode emoji CHART WITH UPWARDS TREND (βchart increasingβ), code point U+1F4C8 (decimal 128200) in the Miscellaneous Symbols and Pictographs block, added in Unicode 6.0. In HTML write 📈, and in UTF-8 it is the 4 bytes F0 9F 93 88.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F4C8 |
| Decimal | 128200 |
| UTF-8 bytes | F0 9F 93 88 |
| UTF-16 (big-endian) | D83D DCC8 |
| UTF-32 | 0001F4C8 |
| HTML decimal | 📈 |
| HTML hex | 📈 |
| CSS | \1F4C8 |
| JavaScript | \u{1F4C8} or \uD83D\uDCC8 |
| JSON | \uD83D\uDCC8 |
| Python | \U0001F4C8 |
| Python by name | \N{CHART WITH UPWARDS TREND} |
| Java, C# | \uD83D\uDCC8 |
| Rust, Swift | \u{1F4C8} |
| Go, C, C++ | \U0001F4C8 |
| URL (percent-encoded) | %F0%9F%93%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 | CHART WITH UPWARDS TREND |
| Emoji name | chart increasing |
| Code point | U+1F4C8 (decimal 128200) |
| 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 | 6.0 |
Nearby in Miscellaneous Symbols and Pictographs
- π U+1F4C0 Dvd
- π U+1F4C1 File folder
- π U+1F4C2 Open file folder
- π U+1F4C3 Page with curl
- π U+1F4C4 Page facing up
- π U+1F4C5 Calendar
- π U+1F4C6 Tear-off calendar
- π U+1F4C7 Card index
- π U+1F4C9 Chart decreasing
- π U+1F4CA Bar chart
- π U+1F4CB Clipboard
- π U+1F4CC Pushpin
- π U+1F4CD Round pushpin
- π U+1F4CE Paperclip
- π U+1F4CF Straight ruler
- π U+1F4D0 Triangular ruler
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+1F4C8?
- F0 9F 93 88 (hex), 4 bytes. In a URL it is %F0%9F%93%88.
- How do I write U+1F4C8 in JavaScript or Python?
- JavaScript: \u{1F4C8} or \uD83D\uDCC8. Python: \U0001F4C8.
Source
Unicode Character Database 18.0.0 (Unicode License v3) and the Unicode emoji test data; 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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