UnicodeCharactercom
𝐌
U+1D40C Β· MATHEMATICAL BOLD CAPITAL M

Mathematical Bold Capital M

  • CodepointU+1D40C
  • NameMATHEMATICAL BOLD CAPITAL M
  • Decimal119820
  • 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+1D40C (𝐌) is MATHEMATICAL BOLD CAPITAL M, 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+004D M (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+004D M. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝐌

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Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 90 8C4 bytes
UTF-16D835 DC0Csurrogate pair
UTF-320001D40C4 bytes
HTML decimal&#119820;
HTML hex&#x1D40C;
CSS\1D40Cin content: "…"
JavaScript\u{1D40C}ES2015+
JavaScript\uD835\uDC0Csurrogate pair
JSON\uD835\uDC0C
Python\U0001D40C
Python\N{MATHEMATICAL BOLD CAPITAL M}by name
Java / C#\uD835\uDC0C
C / C++\U0001D40Cuniversal character name
Rust / Swift / PHP\u{1D40C}
Go\U0001D40C
Ruby\u{1D40C}
Excel / Sheets=UNICHAR(119820)
URL-encoded%F0%9D%90%8Cpercent-encoded UTF-8
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Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+004D M
NFKDU+004D M
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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+004DMLatin Capital Letter M U+039CΜGreek Capital Letter Mu U+03FAΟΊGreek Capital Letter San U+041CМCyrillic Capital Letter Em U+16D6α›–Runic Letter Ehwaz Eh E U+2133β„³Script Capital M U+216Fβ…―Roman Numeral One Thousand U+FF2DοΌ­Fullwidth Latin Capital Letter M U+1D440𝑀Mathematical Italic Capital M U+1D474𝑴Mathematical Bold Italic Capital M U+1D4DCπ“œMathematical Bold Script Capital M U+1D510𝔐Mathematical Fraktur Capital M U+1D544𝕄Mathematical Double-Struck Capital M U+1D578𝕸Mathematical Bold Fraktur Capital M U+1D5AC𝖬Mathematical Sans-Serif Capital M U+1D5E0𝗠Mathematical Sans-Serif Bold Capital M
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Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D406𝐆Mathematical Bold Capital G U+1D407𝐇Mathematical Bold Capital H U+1D408𝐈Mathematical Bold Capital I U+1D409𝐉Mathematical Bold Capital J U+1D40A𝐊Mathematical Bold Capital K U+1D40B𝐋Mathematical Bold Capital L U+1D40D𝐍Mathematical Bold Capital N U+1D40E𝐎Mathematical Bold Capital O U+1D40F𝐏Mathematical Bold Capital P U+1D410𝐐Mathematical Bold Capital Q U+1D411𝐑Mathematical Bold Capital R U+1D412𝐒Mathematical Bold Capital S