What is the difference between Mathematical Bold Capital Mu and Latin Capital Letter M?

Mathematical Bold Capital Mu is U+1D6B3 in the Mathematical Alphanumeric Symbols block. Latin Capital Letter M is U+004D in the Basic Latin block. They are distinct Unicode codepoints and may appear visually similar depending on the font.

What is the HTML entity for Mathematical Bold Capital Mu?

The HTML entity for Mathematical Bold Capital Mu (U+1D6B3) is 𝚳.

What is the HTML entity for Latin Capital Letter M?

The HTML entity for Latin Capital Letter M (U+004D) is M.

Are Mathematical Bold Capital Mu and Latin Capital Letter M the same Unicode character?

No. Mathematical Bold Capital Mu is U+1D6B3 (decimal 120499) and Latin Capital Letter M is U+004D (decimal 77). They are separate codepoints.

What are the UTF-8 encodings of Mathematical Bold Capital Mu and Latin Capital Letter M?

Mathematical Bold Capital Mu (U+1D6B3) encodes as F0 9D 9A B3 in UTF-8. Latin Capital Letter M (U+004D) encodes as 4D in UTF-8.

Mathematical Bold Capital Mu vs Latin Capital Letter M

Compare two Unicode characters side by side — encodings, HTML entities, escape sequences, and Unicode properties. Useful for distinguishing visually similar characters like hyphens and dashes, quotation marks, or homoglyphs.

𝚳

Mathematical Bold Capital Mu

U+1D6B3

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Latin Capital Letter M

U+004D

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Property Comparison

Property	Mathematical Bold Capital Mu	Latin Capital Letter M
Codepoint	`U+1D6B3`	`U+004D`
Decimal	`120499`	`77`
HTML Entity	`𝚳`	`M`
HTML Decimal	`𝚳`	`M`
HTML Hex	`𝚳`	`M`
UTF-8	`F0 9D 9A B3`	`4D`
UTF-16	`D8 35 DE B3`	`00 4D`
UTF-32	`0001D6B3`	`0000004D`
CSS Escape	`\1D6B3`	`\4D`
JS Escape	`\uD835\uDEB3`	`\u004D`
Python Escape	`\U0001D6B3`	`\u004D`
URL Encoded	`%F0%9D%9A%B3`	`M`
Category	`Uppercase Letter (Lu)`	`Uppercase Letter (Lu)`
Block	`Mathematical Alphanumeric Symbols`	`Basic Latin`
Script	`Common`	`Latin`
Bidi Class	`L`	`L`
Unicode Version	`3.1`	`1.1`

Rows highlighted in amber differ between the two characters.

Common Comparisons

Frequently confused character pairs.

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