π is the Unicode emoji PERSON FROWNING, code point U+1F64D (decimal 128589) in the Emoticons block, added in Unicode 6.0. In HTML write 🙍, and in UTF-8 it is the 4 bytes F0 9F 99 8D.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F64D |
| Decimal | 128589 |
| UTF-8 bytes | F0 9F 99 8D |
| UTF-16 (big-endian) | D83D DE4D |
| UTF-32 | 0001F64D |
| HTML decimal | 🙍 |
| HTML hex | 🙍 |
| CSS | \1F64D |
| JavaScript | \u{1F64D} or \uD83D\uDE4D |
| JSON | \uD83D\uDE4D |
| Python | \U0001F64D |
| Python by name | \N{PERSON FROWNING} |
| Java, C# | \uD83D\uDE4D |
| Rust, Swift | \u{1F64D} |
| Go, C, C++ | \U0001F64D |
| URL (percent-encoded) | %F0%9F%99%8D |
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 | PERSON FROWNING |
| Emoji name | person frowning |
| Code point | U+1F64D (decimal 128589) |
| Block | Emoticons (U+1F600βU+1F64F) |
| 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 Emoticons
- π U+1F645 Person gesturing NO
- π U+1F646 Person gesturing OK
- π U+1F647 Person bowing
- π U+1F648 See-no-evil monkey
- π U+1F649 Hear-no-evil monkey
- π U+1F64A Speak-no-evil monkey
- π U+1F64B Person raising hand
- π U+1F64C Raising hands
- π U+1F64E Person pouting
- π U+1F64F Folded hands
All 80 characters: Emoticons.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 🙍 (decimal) or 🙍 (hex).
- What is the UTF-8 encoding of U+1F64D?
- F0 9F 99 8D (hex), 4 bytes. In a URL it is %F0%9F%99%8D.
- How do I write U+1F64D in JavaScript or Python?
- JavaScript: \u{1F64D} or \uD83D\uDE4D. Python: \U0001F64D.
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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