π is the Unicode character HENTAIGANA LETTER E-3, code point U+1B010 (decimal 110608) in the Kana Supplement block, added in Unicode 10.0. In HTML write 𛀐, and in UTF-8 it is the 4 bytes F0 9B 80 90.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1B010 |
| Decimal | 110608 |
| UTF-8 bytes | F0 9B 80 90 |
| UTF-16 (big-endian) | D82C DC10 |
| UTF-32 | 0001B010 |
| HTML decimal | 𛀐 |
| HTML hex | 𛀐 |
| CSS | \1B010 |
| JavaScript | \u{1B010} or \uD82C\uDC10 |
| JSON | \uD82C\uDC10 |
| Python | \U0001B010 |
| Python by name | \N{HENTAIGANA LETTER E-3} |
| Java, C# | \uD82C\uDC10 |
| Rust, Swift | \u{1B010} |
| Go, C, C++ | \U0001B010 |
| URL (percent-encoded) | %F0%9B%80%90 |
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 | HENTAIGANA LETTER E-3 |
| Code point | U+1B010 (decimal 110608) |
| Block | Kana Supplement (U+1B000βU+1B0FF) |
| General category | Lo: Other letter |
| Script | Hiragana |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 10.0 |
Nearby in Kana Supplement
- π U+1B008 Hentaigana Letter I-3
- π U+1B009 Hentaigana Letter I-4
- π U+1B00A Hentaigana Letter U-1
- π U+1B00B Hentaigana Letter U-2
- π U+1B00C Hentaigana Letter U-3
- π U+1B00D Hentaigana Letter U-4
- π U+1B00E Hentaigana Letter U-5
- π U+1B00F Hentaigana Letter E-2
- π U+1B011 Hentaigana Letter E-4
- π U+1B012 Hentaigana Letter E-5
- π U+1B013 Hentaigana Letter E-6
- π U+1B014 Hentaigana Letter O-1
- π U+1B015 Hentaigana Letter O-2
- π U+1B016 Hentaigana Letter O-3
- π U+1B017 Hentaigana Letter Ka-1
- π U+1B018 Hentaigana Letter Ka-2
All 256 characters: Kana Supplement.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𛀐 (decimal) or 𛀐 (hex).
- What is the UTF-8 encoding of U+1B010?
- F0 9B 80 90 (hex), 4 bytes. In a URL it is %F0%9B%80%90.
- How do I write U+1B010 in JavaScript or Python?
- JavaScript: \u{1B010} or \uD82C\uDC10. Python: \U0001B010.
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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