What is the difference between Mathematical Sans-serif Capital B and Latin Capital Letter B?

Mathematical Sans-serif Capital B is U+1D5A1 in the Mathematical Alphanumeric Symbols block. Latin Capital Letter B is U+0042 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 Sans-serif Capital B?

The HTML entity for Mathematical Sans-serif Capital B (U+1D5A1) is 𝖡.

What is the HTML entity for Latin Capital Letter B?

The HTML entity for Latin Capital Letter B (U+0042) is B.

Are Mathematical Sans-serif Capital B and Latin Capital Letter B the same Unicode character?

No. Mathematical Sans-serif Capital B is U+1D5A1 (decimal 120225) and Latin Capital Letter B is U+0042 (decimal 66). They are separate codepoints.

What are the UTF-8 encodings of Mathematical Sans-serif Capital B and Latin Capital Letter B?

Mathematical Sans-serif Capital B (U+1D5A1) encodes as F0 9D 96 A1 in UTF-8. Latin Capital Letter B (U+0042) encodes as 42 in UTF-8.

Mathematical Sans-serif Capital B vs Latin Capital Letter B

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.

𝖡

Mathematical Sans-serif Capital B

U+1D5A1

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Latin Capital Letter B

U+0042

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Property Comparison

Property	Mathematical Sans-serif Capital B	Latin Capital Letter B
Codepoint	`U+1D5A1`	`U+0042`
Decimal	`120225`	`66`
HTML Entity	`𝖡`	`B`
HTML Decimal	`𝖡`	`B`
HTML Hex	`𝖡`	`B`
UTF-8	`F0 9D 96 A1`	`42`
UTF-16	`D8 35 DD A1`	`00 42`
UTF-32	`0001D5A1`	`00000042`
CSS Escape	`\1D5A1`	`\42`
JS Escape	`\uD835\uDDA1`	`\u0042`
Python Escape	`\U0001D5A1`	`\u0042`
URL Encoded	`%F0%9D%96%A1`	`B`
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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