π is the Unicode emoji PENSIVE FACE, code point U+1F614 (decimal 128532) in the Emoticons block, added in Unicode 6.0. In HTML write 😔, and in UTF-8 it is the 4 bytes F0 9F 98 94.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F614 |
| Decimal | 128532 |
| UTF-8 bytes | F0 9F 98 94 |
| UTF-16 (big-endian) | D83D DE14 |
| UTF-32 | 0001F614 |
| HTML decimal | 😔 |
| HTML hex | 😔 |
| CSS | \1F614 |
| JavaScript | \u{1F614} or \uD83D\uDE14 |
| JSON | \uD83D\uDE14 |
| Python | \U0001F614 |
| Python by name | \N{PENSIVE FACE} |
| Java, C# | \uD83D\uDE14 |
| Rust, Swift | \u{1F614} |
| Go, C, C++ | \U0001F614 |
| URL (percent-encoded) | %F0%9F%98%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 | PENSIVE FACE |
| Emoji name | pensive face |
| Code point | U+1F614 (decimal 128532) |
| 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+1F60C Relieved face
- π U+1F60D Smiling face with heart-eyes
- π U+1F60E Smiling face with sunglasses
- π U+1F60F Smirking face
- π U+1F610 Neutral face
- π U+1F611 Expressionless face
- π U+1F612 Unamused face
- π U+1F613 Downcast face with sweat
- π U+1F615 Confused face
- π U+1F616 Confounded face
- π U+1F617 Kissing face
- π U+1F618 Face blowing a kiss
- π U+1F619 Kissing face with smiling eyes
- π U+1F61A Kissing face with closed eyes
- π U+1F61B Face with tongue
- π U+1F61C Winking face with tongue
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+1F614?
- F0 9F 98 94 (hex), 4 bytes. In a URL it is %F0%9F%98%94.
- How do I write U+1F614 in JavaScript or Python?
- JavaScript: \u{1F614} or \uD83D\uDE14. Python: \U0001F614.
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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