UnicodeCharactercom
𝒇
U+1D487 Β· MATHEMATICAL BOLD ITALIC SMALL F

Mathematical Bold Italic Small F

  • CodepointU+1D487
  • NameMATHEMATICAL BOLD ITALIC SMALL F
  • Decimal119943
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 β€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLl β€” Lowercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL β€” Left-to-Right
  • Combining class0
  • East Asian widthN β€” Neutral
  • MirroredNo

About this character

U+1D487 (𝒇) is MATHEMATICAL BOLD ITALIC SMALL F, a lowercase 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+0066 f (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0066 f. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝒇

Β§

Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 92 874 bytes
UTF-16D835 DC87surrogate pair
UTF-320001D4874 bytes
HTML decimal&#119943;
HTML hex&#x1D487;
CSS\1D487in content: "…"
JavaScript\u{1D487}ES2015+
JavaScript\uD835\uDC87surrogate pair
JSON\uD835\uDC87
Python\U0001D487
Python\N{MATHEMATICAL BOLD ITALIC SMALL F}by name
Java / C#\uD835\uDC87
C / C++\U0001D487universal character name
Rust / Swift / PHP\u{1D487}
Go\U0001D487
Ruby\u{1D487}
Excel / Sheets=UNICHAR(119943)
URL-encoded%F0%9D%92%87percent-encoded UTF-8
Β§

Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0066 f
NFKDU+0066 f
Β§

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+0066fLatin Small Letter F U+017FΕΏLatin Small Letter Long S U+0584Φ„Armenian Small Letter Keh U+1E9DẝLatin Small Letter Long S with High Stroke U+1D41F𝐟Mathematical Bold Small F U+1D453𝑓Mathematical Italic Small F U+1D4BB𝒻Mathematical Script Small F U+1D4EF𝓯Mathematical Bold Script Small F U+1D523𝔣Mathematical Fraktur Small F U+1D557𝕗Mathematical Double-Struck Small F U+1D58B𝖋Mathematical Bold Fraktur Small F U+1D5BF𝖿Mathematical Sans-Serif Small F U+1D5F3𝗳Mathematical Sans-Serif Bold Small F U+1D627𝘧Mathematical Sans-Serif Italic Small F U+1D65B𝙛Mathematical Sans-Serif Bold Italic Small F U+1D68F𝚏Mathematical Monospace Small F
Β§

Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D481𝒁Mathematical Bold Italic Capital Z U+1D482𝒂Mathematical Bold Italic Small A U+1D483𝒃Mathematical Bold Italic Small B U+1D484𝒄Mathematical Bold Italic Small C U+1D485𝒅Mathematical Bold Italic Small D U+1D486𝒆Mathematical Bold Italic Small E U+1D488π’ˆMathematical Bold Italic Small G U+1D489𝒉Mathematical Bold Italic Small H U+1D48Aπ’ŠMathematical Bold Italic Small I U+1D48B𝒋Mathematical Bold Italic Small J U+1D48Cπ’ŒMathematical Bold Italic Small K U+1D48D𝒍Mathematical Bold Italic Small L