UnicodeCharactercom
𝐇
U+1D407 Β· MATHEMATICAL BOLD CAPITAL H

Mathematical Bold Capital H

  • CodepointU+1D407
  • NameMATHEMATICAL BOLD CAPITAL H
  • Decimal119815
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 β€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLu β€” Uppercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL β€” Left-to-Right
  • Combining class0
  • East Asian widthN β€” Neutral
  • MirroredNo

About this character

U+1D407 (𝐇) is MATHEMATICAL BOLD CAPITAL H, 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+0048 H (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0048 H. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝐇

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Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 90 874 bytes
UTF-16D835 DC07surrogate pair
UTF-320001D4074 bytes
HTML decimal&#119815;
HTML hex&#x1D407;
CSS\1D407in content: "…"
JavaScript\u{1D407}ES2015+
JavaScript\uD835\uDC07surrogate pair
JSON\uD835\uDC07
Python\U0001D407
Python\N{MATHEMATICAL BOLD CAPITAL H}by name
Java / C#\uD835\uDC07
C / C++\U0001D407universal character name
Rust / Swift / PHP\u{1D407}
Go\U0001D407
Ruby\u{1D407}
Excel / Sheets=UNICHAR(119815)
URL-encoded%F0%9D%90%87percent-encoded UTF-8
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Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0048 H
NFKDU+0048 H
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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+0048HLatin Capital Letter H U+0397Ξ—Greek Capital Letter Eta U+041DНCyrillic Capital Letter En U+210Bβ„‹Script Capital H U+210Cβ„ŒBlack-Letter Capital H U+210DℍDouble-Struck Capital H U+FF28οΌ¨Fullwidth Latin Capital Letter H U+1D43B𝐻Mathematical Italic Capital H U+1D46F𝑯Mathematical Bold Italic Capital H U+1D4D7𝓗Mathematical Bold Script Capital H U+1D573𝕳Mathematical Bold Fraktur Capital H U+1D5A7𝖧Mathematical Sans-Serif Capital H U+1D5DB𝗛Mathematical Sans-Serif Bold Capital H U+1D60F𝘏Mathematical Sans-Serif Italic Capital H U+1D643𝙃Mathematical Sans-Serif Bold Italic Capital H U+1D677𝙷Mathematical Monospace Capital H
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Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D401𝐁Mathematical Bold Capital B U+1D402𝐂Mathematical Bold Capital C U+1D403𝐃Mathematical Bold Capital D U+1D404𝐄Mathematical Bold Capital E U+1D405𝐅Mathematical Bold Capital F U+1D406𝐆Mathematical Bold Capital G U+1D408𝐈Mathematical Bold Capital I U+1D409𝐉Mathematical Bold Capital J U+1D40A𝐊Mathematical Bold Capital K U+1D40B𝐋Mathematical Bold Capital L U+1D40C𝐌Mathematical Bold Capital M U+1D40D𝐍Mathematical Bold Capital N