π is the Unicode character CUNEIFORM SIGN TIR, code point U+12301 (decimal 74497) in the Cuneiform block, added in Unicode 5.0. In HTML write 𒌁, and in UTF-8 it is the 4 bytes F0 92 8C 81.
Codes
| Where | How to write it |
|---|---|
| Code point | U+12301 |
| Decimal | 74497 |
| UTF-8 bytes | F0 92 8C 81 |
| UTF-16 (big-endian) | D808 DF01 |
| UTF-32 | 00012301 |
| HTML decimal | 𒌁 |
| HTML hex | 𒌁 |
| CSS | \12301 |
| JavaScript | \u{12301} or \uD808\uDF01 |
| JSON | \uD808\uDF01 |
| Python | \U00012301 |
| Python by name | \N{CUNEIFORM SIGN TIR} |
| Java, C# | \uD808\uDF01 |
| Rust, Swift | \u{12301} |
| Go, C, C++ | \U00012301 |
| URL (percent-encoded) | %F0%92%8C%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 TIR |
| Code point | U+12301 (decimal 74497) |
| 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
- πΉ U+122F9 Cuneiform Sign Tag Times Ud
- πΊ U+122FA Cuneiform Sign Tak4
- π» U+122FB Cuneiform Sign Tar
- πΌ U+122FC Cuneiform Sign Te
- π½ U+122FD Cuneiform Sign Te Gunu
- πΎ U+122FE Cuneiform Sign Ti
- πΏ U+122FF Cuneiform Sign Ti Tenu
- π U+12300 Cuneiform Sign Til
- π U+12302 Cuneiform Sign Tir Times Tak4
- π U+12303 Cuneiform Sign Tir Over Tir
- π U+12304 Cuneiform Sign Tir Over Tir Gad Over Gad Gar Over Gar
- π U+12305 Cuneiform Sign Tu
- π U+12306 Cuneiform Sign Tug2
- π U+12307 Cuneiform Sign Tuk
- π U+12308 Cuneiform Sign Tum
- π U+12309 Cuneiform Sign Tur
All 922 characters: Cuneiform.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𒌁 (decimal) or 𒌁 (hex).
- What is the UTF-8 encoding of U+12301?
- F0 92 8C 81 (hex), 4 bytes. In a URL it is %F0%92%8C%81.
- How do I write U+12301 in JavaScript or Python?
- JavaScript: \u{12301} or \uD808\uDF01. Python: \U00012301.
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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