π is the Unicode character CUNEIFORM SIGN KA TIMES SHE, code point U+12181 (decimal 74113) in the Cuneiform block, added in Unicode 5.0. In HTML write 𒆁, and in UTF-8 it is the 4 bytes F0 92 86 81.
Codes
| Where | How to write it |
|---|---|
| Code point | U+12181 |
| Decimal | 74113 |
| UTF-8 bytes | F0 92 86 81 |
| UTF-16 (big-endian) | D808 DD81 |
| UTF-32 | 00012181 |
| HTML decimal | 𒆁 |
| HTML hex | 𒆁 |
| CSS | \12181 |
| JavaScript | \u{12181} or \uD808\uDD81 |
| JSON | \uD808\uDD81 |
| Python | \U00012181 |
| Python by name | \N{CUNEIFORM SIGN KA TIMES SHE} |
| Java, C# | \uD808\uDD81 |
| Rust, Swift | \u{12181} |
| Go, C, C++ | \U00012181 |
| URL (percent-encoded) | %F0%92%86%81 |
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 KA TIMES SHE |
| Code point | U+12181 (decimal 74113) |
| 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 Ή U+12179 Cuneiform Sign Ka Times Mi Plus Nunuz
- π Ί U+1217A Cuneiform Sign Ka Times Ne
- π » U+1217B Cuneiform Sign Ka Times Nun
- π Ό U+1217C Cuneiform Sign Ka Times Pi
- π ½ U+1217D Cuneiform Sign Ka Times Ru
- π Ύ U+1217E Cuneiform Sign Ka Times Sa
- π Ώ U+1217F Cuneiform Sign Ka Times Sar
- π U+12180 Cuneiform Sign Ka Times Sha
- π U+12182 Cuneiform Sign Ka Times Shid
- π U+12183 Cuneiform Sign Ka Times Shu
- π U+12184 Cuneiform Sign Ka Times Sig
- π U+12185 Cuneiform Sign Ka Times Suhur
- π U+12186 Cuneiform Sign Ka Times Tar
- π U+12187 Cuneiform Sign Ka Times U
- π U+12188 Cuneiform Sign Ka Times U2
- π U+12189 Cuneiform Sign Ka Times Ud
All 922 characters: Cuneiform.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𒆁 (decimal) or 𒆁 (hex).
- What is the UTF-8 encoding of U+12181?
- F0 92 86 81 (hex), 4 bytes. In a URL it is %F0%92%86%81.
- How do I write U+12181 in JavaScript or Python?
- JavaScript: \u{12181} or \uD808\uDD81. Python: \U00012181.
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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