Mathematical Double-struck 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.

vs
𝔹

Mathematical Double-struck Capital B

U+1D539
B

Latin Capital Letter B

U+0042

Property Comparison

Property Mathematical Double-struck Capital B Latin Capital Letter B
Codepoint U+1D539 U+0042
Decimal 120121 66
HTML Entity 𝔹 B
HTML Decimal 𝔹 B
HTML Hex 𝔹 B
UTF-8 F0 9D 94 B9 42
UTF-16 D8 35 DD 39 00 42
UTF-32 0001D539 00000042
CSS Escape \1D539 \42
JS Escape \uD835\uDD39 \u0042
Python Escape \U0001D539 \u0042
URL Encoded %F0%9D%94%B9 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.