π is the Unicode character CUNEIFORM SIGN BUR2, code point U+12054 (decimal 73812) in the Cuneiform block, added in Unicode 5.0. In HTML write 𒁔, and in UTF-8 it is the 4 bytes F0 92 81 94.
Codes
| Where | How to write it |
|---|---|
| Code point | U+12054 |
| Decimal | 73812 |
| UTF-8 bytes | F0 92 81 94 |
| UTF-16 (big-endian) | D808 DC54 |
| UTF-32 | 00012054 |
| HTML decimal | 𒁔 |
| HTML hex | 𒁔 |
| CSS | \12054 |
| JavaScript | \u{12054} or \uD808\uDC54 |
| JSON | \uD808\uDC54 |
| Python | \U00012054 |
| Python by name | \N{CUNEIFORM SIGN BUR2} |
| Java, C# | \uD808\uDC54 |
| Rust, Swift | \u{12054} |
| Go, C, C++ | \U00012054 |
| URL (percent-encoded) | %F0%92%81%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 | CUNEIFORM SIGN BUR2 |
| Code point | U+12054 (decimal 73812) |
| Block | Cuneiform (U+12000βU+123FF) |
| General category | Lo: Other letter |
| Script | Cuneiform |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 5.0 |
Nearby in Cuneiform
- π U+1204C Cuneiform Sign Bi Times Igi Gunu
- π U+1204D Cuneiform Sign Bu
- π U+1204E Cuneiform Sign Bu Over Bu Ab
- π U+1204F Cuneiform Sign Bu Over Bu Un
- π U+12050 Cuneiform Sign Bu Crossing Bu
- π U+12051 Cuneiform Sign Bulug
- π U+12052 Cuneiform Sign Bulug Over Bulug
- π U+12053 Cuneiform Sign Bur
- π U+12055 Cuneiform Sign Da
- π U+12056 Cuneiform Sign Dag
- π U+12057 Cuneiform Sign Dag Kisim5 Times A Plus Mash
- π U+12058 Cuneiform Sign Dag Kisim5 Times Amar
- π U+12059 Cuneiform Sign Dag Kisim5 Times Balag
- π U+1205A Cuneiform Sign Dag Kisim5 Times Bi
- π U+1205B Cuneiform Sign Dag Kisim5 Times Ga
- π U+1205C Cuneiform Sign Dag Kisim5 Times Ga Plus Mash
All 922 characters: Cuneiform.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𒁔 (decimal) or 𒁔 (hex).
- What is the UTF-8 encoding of U+12054?
- F0 92 81 94 (hex), 4 bytes. In a URL it is %F0%92%81%94.
- How do I write U+12054 in JavaScript or Python?
- JavaScript: \u{12054} or \uD808\uDC54. Python: \U00012054.
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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