What is the difference between Mathematical Bold Fraktur Capital S and Latin Capital Letter S?

Mathematical Bold Fraktur Capital S is U+1D57E in the Mathematical Alphanumeric Symbols block. Latin Capital Letter S is U+0053 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 Fraktur Capital S?

The HTML entity for Mathematical Bold Fraktur Capital S (U+1D57E) is 𝕾.

What is the HTML entity for Latin Capital Letter S?

The HTML entity for Latin Capital Letter S (U+0053) is S.

Are Mathematical Bold Fraktur Capital S and Latin Capital Letter S the same Unicode character?

No. Mathematical Bold Fraktur Capital S is U+1D57E (decimal 120190) and Latin Capital Letter S is U+0053 (decimal 83). They are separate codepoints.

What are the UTF-8 encodings of Mathematical Bold Fraktur Capital S and Latin Capital Letter S?

Mathematical Bold Fraktur Capital S (U+1D57E) encodes as F0 9D 95 BE in UTF-8. Latin Capital Letter S (U+0053) encodes as 53 in UTF-8.

Mathematical Bold Fraktur Capital S vs Latin Capital Letter S

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.

𝕾

Mathematical Bold Fraktur Capital S

U+1D57E

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Latin Capital Letter S

U+0053

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Property Comparison

Property	Mathematical Bold Fraktur Capital S	Latin Capital Letter S
Codepoint	`U+1D57E`	`U+0053`
Decimal	`120190`	`83`
HTML Entity	`𝕾`	`S`
HTML Decimal	`𝕾`	`S`
HTML Hex	`𝕾`	`S`
UTF-8	`F0 9D 95 BE`	`53`
UTF-16	`D8 35 DD 7E`	`00 53`
UTF-32	`0001D57E`	`00000053`
CSS Escape	`\1D57E`	`\53`
JS Escape	`\uD835\uDD7E`	`\u0053`
Python Escape	`\U0001D57E`	`\u0053`
URL Encoded	`%F0%9D%95%BE`	`S`
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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