π is the Unicode character SQUARED HV, code point U+1F14A (decimal 127306) in the Enclosed Alphanumeric Supplement block, added in Unicode 5.2. In HTML write 🅊, and in UTF-8 it is the 4 bytes F0 9F 85 8A.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F14A |
| Decimal | 127306 |
| UTF-8 bytes | F0 9F 85 8A |
| UTF-16 (big-endian) | D83C DD4A |
| UTF-32 | 0001F14A |
| HTML decimal | 🅊 |
| HTML hex | 🅊 |
| CSS | \1F14A |
| JavaScript | \u{1F14A} or \uD83C\uDD4A |
| JSON | \uD83C\uDD4A |
| Python | \U0001F14A |
| Python by name | \N{SQUARED HV} |
| Java, C# | \uD83C\uDD4A |
| Rust, Swift | \u{1F14A} |
| Go, C, C++ | \U0001F14A |
| URL (percent-encoded) | %F0%9F%85%8A |
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 | SQUARED HV |
| Code point | U+1F14A (decimal 127306) |
| Block | Enclosed Alphanumeric Supplement (U+1F100βU+1F1FF) |
| General category | So: Other symbol |
| Script | Common |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 5.2 |
Decomposition
SQUARED HV has a compatibility decomposition (square) to the sequence below. NFKC and NFKD normalisation replace it with that sequence, which can change how text looks, so use them for search, not for storage.
Nearby in Enclosed Alphanumeric Supplement
- π U+1F142 Squared Latin Capital Letter S
- π U+1F143 Squared Latin Capital Letter T
- π U+1F144 Squared Latin Capital Letter U
- π U+1F145 Squared Latin Capital Letter V
- π U+1F146 Squared Latin Capital Letter W
- π U+1F147 Squared Latin Capital Letter X
- π U+1F148 Squared Latin Capital Letter Y
- π U+1F149 Squared Latin Capital Letter Z
- π U+1F14B Squared Mv
- π U+1F14C Squared Sd
- π U+1F14D Squared Ss
- π U+1F14E Squared Ppv
- π U+1F14F Squared Wc
- π U+1F150 Negative Circled Latin Capital Letter A
- π U+1F151 Negative Circled Latin Capital Letter B
- π U+1F152 Negative Circled Latin Capital Letter C
All 201 characters: Enclosed Alphanumeric Supplement.
Official reference
Questions people ask
- What is the HTML code for π ?
- Use 🅊 (decimal) or 🅊 (hex).
- What is the UTF-8 encoding of U+1F14A?
- F0 9F 85 8A (hex), 4 bytes. In a URL it is %F0%9F%85%8A.
- How do I write U+1F14A in JavaScript or Python?
- JavaScript: \u{1F14A} or \uD83C\uDD4A. Python: \U0001F14A.
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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