π is the Unicode character SIGNWRITING HAND-CUP INDEX, code point U+1D802 (decimal 120834) in the Sutton SignWriting block, added in Unicode 8.0. In HTML write 𝠂, and in UTF-8 it is the 4 bytes F0 9D A0 82.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D802 |
| Decimal | 120834 |
| UTF-8 bytes | F0 9D A0 82 |
| UTF-16 (big-endian) | D836 DC02 |
| UTF-32 | 0001D802 |
| HTML decimal | 𝠂 |
| HTML hex | 𝠂 |
| CSS | \1D802 |
| JavaScript | \u{1D802} or \uD836\uDC02 |
| JSON | \uD836\uDC02 |
| Python | \U0001D802 |
| Python by name | \N{SIGNWRITING HAND-CUP INDEX} |
| Java, C# | \uD836\uDC02 |
| Rust, Swift | \u{1D802} |
| Go, C, C++ | \U0001D802 |
| URL (percent-encoded) | %F0%9D%A0%82 |
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 | SIGNWRITING HAND-CUP INDEX |
| Code point | U+1D802 (decimal 120834) |
| Block | Sutton SignWriting (U+1D800βU+1DAAF) |
| General category | So: Other symbol |
| Script | SignWriting |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 8.0 |
Nearby in Sutton SignWriting
- π U+1D800 Signwriting Hand-Fist Index
- π U+1D801 Signwriting Hand-Circle Index
- π U+1D803 Signwriting Hand-Oval Index
- π U+1D804 Signwriting Hand-Hinge Index
- π U+1D805 Signwriting Hand-Angle Index
- π U+1D806 Signwriting Hand-Fist Index Bent
- π U+1D807 Signwriting Hand-Circle Index Bent
- π U+1D808 Signwriting Hand-Fist Thumb Under Index Bent
- π U+1D809 Signwriting Hand-Fist Index Raised Knuckle
- π U+1D80A Signwriting Hand-Fist Index Cupped
All 672 characters: Sutton SignWriting.
Official reference
Questions people ask
- What is the HTML code for π ?
- Use 𝠂 (decimal) or 𝠂 (hex).
- What is the UTF-8 encoding of U+1D802?
- F0 9D A0 82 (hex), 4 bytes. In a URL it is %F0%9D%A0%82.
- How do I write U+1D802 in JavaScript or Python?
- JavaScript: \u{1D802} or \uD836\uDC02. Python: \U0001D802.
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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