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๐œฑ
U+1D731 ยท MATHEMATICAL BOLD ITALIC CAPITAL PHI

Mathematical Bold Italic Capital Phi

  • CodepointU+1D731
  • NameMATHEMATICAL BOLD ITALIC CAPITAL PHI
  • Decimal120625
  • BlockMathematical Alphanumeric Symbols (U+1D400โ€“U+1D7FF)
  • Plane1 โ€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLu โ€” Uppercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL โ€” Left-to-Right
  • Combining class0
  • East Asian widthN โ€” Neutral
  • MirroredNo

About this character

U+1D731 (๐œฑ) is MATHEMATICAL BOLD ITALIC CAPITAL PHI, an uppercase letter in the Mathematical Alphanumeric Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.1 (2001).

It is a font variant of U+03A6 ฮฆ (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+03A6 ฮฆ. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type ๐œฑ

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Encodings & escapes

UTF-8 encoder โ†’
UTF-8F0 9D 9C B14 bytes
UTF-16D835 DF31surrogate pair
UTF-320001D7314 bytes
HTML decimal&#120625;
HTML hex&#x1D731;
CSS\1D731in content: "โ€ฆ"
JavaScript\u{1D731}ES2015+
JavaScript\uD835\uDF31surrogate pair
JSON\uD835\uDF31
Python\U0001D731
Python\N{MATHEMATICAL BOLD ITALIC CAPITAL PHI}by name
Java / C#\uD835\uDF31
C / C++\U0001D731universal character name
Rust / Swift / PHP\u{1D731}
Go\U0001D731
Ruby\u{1D731}
Excel / Sheets=UNICHAR(120625)
URL-encoded%F0%9D%9C%B1percent-encoded UTF-8
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Normalization forms

Normalizer โ†’
NFCunchanged
NFDunchanged
NFKCU+03A6 ฮฆ
NFKDU+03A6 ฮฆ
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Looks similar

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

U+03A6ฮฆGreek Capital Letter Phi U+0424ะคCyrillic Capital Letter Ef U+0553ี“Armenian Capital Letter Piwr U+16F0แ›ฐRunic Belgthor Symbol U+1D6BD๐šฝMathematical Bold Capital Phi U+1D6F7๐›ทMathematical Italic Capital Phi U+1D76B๐ซMathematical Sans-Serif Bold Capital Phi U+1D7A5๐žฅMathematical Sans-Serif Bold Italic Capital Phi U+1240แ‰€Ethiopic Syllable Qa U+2CAAโฒชCoptic Capital Letter Fi U+102B3๐ŠณCarian Letter Nn
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Nearby in Mathematical Alphanumeric Symbols

All in block โ†’
U+1D72B๐œซMathematical Bold Italic Capital Pi U+1D72C๐œฌMathematical Bold Italic Capital Rho U+1D72D๐œญMathematical Bold Italic Capital Theta Symbol U+1D72E๐œฎMathematical Bold Italic Capital Sigma U+1D72F๐œฏMathematical Bold Italic Capital Tau U+1D730๐œฐMathematical Bold Italic Capital Upsilon U+1D732๐œฒMathematical Bold Italic Capital Chi U+1D733๐œณMathematical Bold Italic Capital Psi U+1D734๐œดMathematical Bold Italic Capital Omega U+1D735๐œตMathematical Bold Italic Nabla U+1D736๐œถMathematical Bold Italic Small Alpha U+1D737๐œทMathematical Bold Italic Small Beta