What is the difference between Mathematical Double-struck Small B and Latin Small Letter B?

Mathematical Double-struck Small B is U+1D553 in the Mathematical Alphanumeric Symbols block. Latin Small Letter B is U+0062 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 Double-struck Small B?

The HTML entity for Mathematical Double-struck Small B (U+1D553) is 𝕓.

What is the HTML entity for Latin Small Letter B?

The HTML entity for Latin Small Letter B (U+0062) is b.

Are Mathematical Double-struck Small B and Latin Small Letter B the same Unicode character?

No. Mathematical Double-struck Small B is U+1D553 (decimal 120147) and Latin Small Letter B is U+0062 (decimal 98). They are separate codepoints.

What are the UTF-8 encodings of Mathematical Double-struck Small B and Latin Small Letter B?

Mathematical Double-struck Small B (U+1D553) encodes as F0 9D 95 93 in UTF-8. Latin Small Letter B (U+0062) encodes as 62 in UTF-8.

Mathematical Double-struck Small B vs Latin Small 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 Double-struck Small B

U+1D553

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Latin Small Letter B

U+0062

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Property Comparison

Property	Mathematical Double-struck Small B	Latin Small Letter B
Codepoint	`U+1D553`	`U+0062`
Decimal	`120147`	`98`
HTML Entity	`𝕓`	`b`
HTML Decimal	`𝕓`	`b`
HTML Hex	`𝕓`	`b`
UTF-8	`F0 9D 95 93`	`62`
UTF-16	`D8 35 DD 53`	`00 62`
UTF-32	`0001D553`	`00000062`
CSS Escape	`\1D553`	`\62`
JS Escape	`\uD835\uDD53`	`\u0062`
Python Escape	`\U0001D553`	`\u0062`
URL Encoded	`%F0%9D%95%93`	`b`
Category	`Lowercase Letter (Ll)`	`Lowercase Letter (Ll)`
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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