π is the Unicode character LINEAR A SIGN A714 ABB, code point U+10751 (decimal 67409) in the Linear A block, added in Unicode 7.0. In HTML write 𐝑, and in UTF-8 it is the 4 bytes F0 90 9D 91.
Codes
| Where | How to write it |
|---|---|
| Code point | U+10751 |
| Decimal | 67409 |
| UTF-8 bytes | F0 90 9D 91 |
| UTF-16 (big-endian) | D801 DF51 |
| UTF-32 | 00010751 |
| HTML decimal | 𐝑 |
| HTML hex | 𐝑 |
| CSS | \10751 |
| JavaScript | \u{10751} or \uD801\uDF51 |
| JSON | \uD801\uDF51 |
| Python | \U00010751 |
| Python by name | \N{LINEAR A SIGN A714 ABB} |
| Java, C# | \uD801\uDF51 |
| Rust, Swift | \u{10751} |
| Go, C, C++ | \U00010751 |
| URL (percent-encoded) | %F0%90%9D%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 | LINEAR A SIGN A714 ABB |
| Code point | U+10751 (decimal 67409) |
| Block | Linear A (U+10600βU+1077F) |
| General category | Lo: Other letter |
| Script | Linear A |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 7.0 |
Nearby in Linear A
- π U+10749 Linear A Sign A709-2 L2
- π U+1074A Linear A Sign A709-3 L3
- π U+1074B Linear A Sign A709-4 L4
- π U+1074C Linear A Sign A709-6 L6
- π U+1074D Linear A Sign A710 W
- π U+1074E Linear A Sign A711 X
- π U+1074F Linear A Sign A712 Y
- π U+10750 Linear A Sign A713 Omega
- π U+10752 Linear A Sign A715 Bb
- π U+10753 Linear A Sign A717 Dd
- π U+10754 Linear A Sign A726 Eyyy
- π U+10755 Linear A Sign A732 Je
- π U+10760 Linear A Sign A800
- π‘ U+10761 Linear A Sign A801
- π’ U+10762 Linear A Sign A802
- π£ U+10763 Linear A Sign A803
All 340 characters: Linear A.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𐝑 (decimal) or 𐝑 (hex).
- What is the UTF-8 encoding of U+10751?
- F0 90 9D 91 (hex), 4 bytes. In a URL it is %F0%90%9D%91.
- How do I write U+10751 in JavaScript or Python?
- JavaScript: \u{10751} or \uD801\uDF51. Python: \U00010751.
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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