π is the Unicode character LINEAR B IDEOGRAM B256, code point U+100DA (decimal 65754) in the Linear B Ideograms block, added in Unicode 4.0. In HTML write 𐃚, and in UTF-8 it is the 4 bytes F0 90 83 9A.
Codes
| Where | How to write it |
|---|---|
| Code point | U+100DA |
| Decimal | 65754 |
| UTF-8 bytes | F0 90 83 9A |
| UTF-16 (big-endian) | D800 DCDA |
| UTF-32 | 000100DA |
| HTML decimal | 𐃚 |
| HTML hex | 𐃚 |
| CSS | \100DA |
| JavaScript | \u{100DA} or \uD800\uDCDA |
| JSON | \uD800\uDCDA |
| Python | \U000100DA |
| Python by name | \N{LINEAR B IDEOGRAM B256} |
| Java, C# | \uD800\uDCDA |
| Rust, Swift | \u{100DA} |
| Go, C, C++ | \U000100DA |
| URL (percent-encoded) | %F0%90%83%9A |
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 | LINEAR B IDEOGRAM B256 |
| Code point | U+100DA (decimal 65754) |
| Block | Linear B Ideograms (U+10080βU+100FF) |
| General category | Lo: Other letter |
| Script | Linear B |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 4.0 |
Nearby in Linear B Ideograms
- π U+100D2 Linear B Monogram B247 Dipte
- π U+100D3 Linear B Ideogram B248
- π U+100D4 Linear B Ideogram B249
- π U+100D5 Linear B Ideogram B251
- π U+100D6 Linear B Ideogram B252
- π U+100D7 Linear B Ideogram B253
- π U+100D8 Linear B Ideogram B254 Dart
- π U+100D9 Linear B Ideogram B255
- π U+100DB Linear B Ideogram B257
- π U+100DC Linear B Ideogram B258
- π U+100DD Linear B Ideogram B259
- π U+100DE Linear B Ideogram Vessel B155
- π U+100DF Linear B Ideogram Vessel B200
- π U+100E0 Linear B Ideogram Vessel B201
- π‘ U+100E1 Linear B Ideogram Vessel B202
- π’ U+100E2 Linear B Ideogram Vessel B203
All 123 characters: Linear B Ideograms.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𐃚 (decimal) or 𐃚 (hex).
- What is the UTF-8 encoding of U+100DA?
- F0 90 83 9A (hex), 4 bytes. In a URL it is %F0%90%83%9A.
- How do I write U+100DA in JavaScript or Python?
- JavaScript: \u{100DA} or \uD800\uDCDA. Python: \U000100DA.
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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