UnicodeCharactercom
ℿ
U+213F · DOUBLE-STRUCK CAPITAL PI

Double-Struck Capital Pi

  • CodepointU+213F
  • NameDOUBLE-STRUCK CAPITAL PI
  • Decimal8511
  • BlockLetterlike Symbols (U+2100–U+214F)
  • Plane0 — Basic Multilingual Plane
  • ScriptCommon
  • CategoryLu — Uppercase Letter
  • Unicode version3.2 (2002)
  • Bidi classL — Left-to-Right
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+213F (ℿ) is DOUBLE-STRUCK CAPITAL PI, an uppercase letter in the Letterlike Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.2 (2002).

It is a font variant of U+03A0 Π (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+03A0 Π. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type ℿ

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Encodings & escapes

UTF-8 encoder →
UTF-8E2 84 BF3 bytes
UTF-16213F1 code unit
UTF-320000213F4 bytes
HTML decimal&#8511;
HTML hex&#x213F;
CSS\213Fin content: "…"
JavaScript\u213F
JSON\u213F
Python\u213F
Python\N{DOUBLE-STRUCK CAPITAL PI}by name
Java / C#\u213F
C / C++\u213Funiversal character name
Rust / Swift / PHP\u{213F}
Go\u213F
Ruby\u213F
Excel / Sheets=UNICHAR(8511)
URL-encoded%E2%84%BFpercent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDunchanged
NFKCU+03A0 Π
NFKDU+03A0 Π
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Looks similar

Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+03A0ΠGreek Capital Letter Pi U+041FПCyrillic Capital Letter Pe U+220F∏N-Ary Product U+1D6B7𝚷Mathematical Bold Capital Pi U+1D6F1𝛱Mathematical Italic Capital Pi U+1D72B𝜫Mathematical Bold Italic Capital Pi U+1D765𝝥Mathematical Sans-Serif Bold Capital Pi U+1D79F𝞟Mathematical Sans-Serif Bold Italic Capital Pi U+2CA0ⲠCoptic Capital Letter Pi U+A6DBꛛBamum Letter Na
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Nearby in Letterlike Symbols

All in block →
U+2139ℹInformation Source U+213A℺Rotated Capital Q U+213B℻Facsimile Sign U+213CℼDouble-Struck Small Pi U+213DℽDouble-Struck Small Gamma U+213EℾDouble-Struck Capital Gamma U+2140⅀Double-Struck N-Ary Summation U+2141⅁Turned Sans-Serif Capital G U+2142⅂Turned Sans-Serif Capital L U+2143⅃Reversed Sans-Serif Capital L U+2144⅄Turned Sans-Serif Capital Y U+2145ⅅDouble-Struck Italic Capital D