π is the Unicode character NEWA DIGIT ONE, code point U+11451 (decimal 70737) in the Newa block, added in Unicode 9.0. In HTML write 𑑑, and in UTF-8 it is the 4 bytes F0 91 91 91.
Codes
| Where | How to write it |
|---|---|
| Code point | U+11451 |
| Decimal | 70737 |
| UTF-8 bytes | F0 91 91 91 |
| UTF-16 (big-endian) | D805 DC51 |
| UTF-32 | 00011451 |
| HTML decimal | 𑑑 |
| HTML hex | 𑑑 |
| CSS | \11451 |
| JavaScript | \u{11451} or \uD805\uDC51 |
| JSON | \uD805\uDC51 |
| Python | \U00011451 |
| Python by name | \N{NEWA DIGIT ONE} |
| Java, C# | \uD805\uDC51 |
| Rust, Swift | \u{11451} |
| Go, C, C++ | \U00011451 |
| URL (percent-encoded) | %F0%91%91%91 |
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 | NEWA DIGIT ONE |
| Code point | U+11451 (decimal 70737) |
| Block | Newa (U+11400βU+1147F) |
| General category | Nd: Decimal digit |
| Script | Newa |
| Bidirectional class | L: Left-to-right |
| Numeric value | 1 |
| Mirrored in right-to-left text | No |
| First in Unicode version | 9.0 |
Nearby in Newa
- π U+11449 Newa Om
- π U+1144A Newa Siddhi
- π U+1144B Newa Danda
- π U+1144C Newa Double Danda
- π U+1144D Newa Comma
- π U+1144E Newa Gap Filler
- π U+1144F Newa Abbreviation Sign
- π U+11450 Newa Digit Zero
- π U+11452 Newa Digit Two
- π U+11453 Newa Digit Three
- π U+11454 Newa Digit Four
- π U+11455 Newa Digit Five
- π U+11456 Newa Digit Six
- π U+11457 Newa Digit Seven
- π U+11458 Newa Digit Eight
- π U+11459 Newa Digit Nine
All 97 characters: Newa.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𑑑 (decimal) or 𑑑 (hex).
- What is the UTF-8 encoding of U+11451?
- F0 91 91 91 (hex), 4 bytes. In a URL it is %F0%91%91%91.
- How do I write U+11451 in JavaScript or Python?
- JavaScript: \u{11451} or \uD805\uDC51. Python: \U00011451.
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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