Mathematical Italic Capital J vs Latin Capital Letter J

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
𝐽

Mathematical Italic Capital J

U+1D43D
J

Latin Capital Letter J

U+004A

Property Comparison

Property Mathematical Italic Capital J Latin Capital Letter J
Codepoint U+1D43D U+004A
Decimal 119869 74
HTML Entity 𝐽 J
HTML Decimal 𝐽 J
HTML Hex 𝐽 J
UTF-8 F0 9D 90 BD 4A
UTF-16 D8 35 DC 3D 00 4A
UTF-32 0001D43D 0000004A
CSS Escape \1D43D \4A
JS Escape \uD835\uDC3D \u004A
Python Escape \U0001D43D \u004A
URL Encoded %F0%9D%90%BD J
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.