π is the Unicode character SIGNWRITING HAND-FIST INDEX MIDDLE CONJOINED, code point U+1D815 (decimal 120853) 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 95.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D815 |
| Decimal | 120853 |
| UTF-8 bytes | F0 9D A0 95 |
| UTF-16 (big-endian) | D836 DC15 |
| UTF-32 | 0001D815 |
| HTML decimal | 𝠕 |
| HTML hex | 𝠕 |
| CSS | \1D815 |
| JavaScript | \u{1D815} or \uD836\uDC15 |
| JSON | \uD836\uDC15 |
| Python | \U0001D815 |
| Python by name | \N{SIGNWRITING HAND-FIST INDEX MIDDLE CONJOINED} |
| Java, C# | \uD836\uDC15 |
| Rust, Swift | \u{1D815} |
| Go, C, C++ | \U0001D815 |
| URL (percent-encoded) | %F0%9D%A0%95 |
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-FIST INDEX MIDDLE CONJOINED |
| Code point | U+1D815 (decimal 120853) |
| 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+1D80D Signwriting Hand-Circle Index Hinge
- π U+1D80E Signwriting Hand-Fist Index Middle
- π U+1D80F Signwriting Hand-Circle Index Middle
- π U+1D810 Signwriting Hand-Fist Index Middle Bent
- π U+1D811 Signwriting Hand-Fist Index Middle Raised Knuckles
- π U+1D812 Signwriting Hand-Fist Index Middle Hinged
- π U+1D813 Signwriting Hand-Fist Index Up Middle Hinged
- π U+1D814 Signwriting Hand-Fist Index Hinged Middle Up
- π U+1D816 Signwriting Hand-Fist Index Middle Conjoined Index Bent
- π U+1D817 Signwriting Hand-Fist Index Middle Conjoined Middle Bent
- π U+1D818 Signwriting Hand-Fist Index Middle Conjoined Cupped
- π U+1D819 Signwriting Hand-Fist Index Middle Conjoined Hinged
- π U+1D81A Signwriting Hand-Fist Index Middle Crossed
- π U+1D81B Signwriting Hand-Circle Index Middle Crossed
- π U+1D81C Signwriting Hand-Fist Middle Bent Over Index
- π U+1D81D Signwriting Hand-Fist Index Bent Over Middle
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+1D815?
- F0 9D A0 95 (hex), 4 bytes. In a URL it is %F0%9D%A0%95.
- How do I write U+1D815 in JavaScript or Python?
- JavaScript: \u{1D815} or \uD836\uDC15. Python: \U0001D815.
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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