Modifier Letter Prime vs Apostrophe

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
ʹ

Modifier Letter Prime

U+02B9
'

Apostrophe

U+0027

Property Comparison

Property Modifier Letter Prime Apostrophe
Codepoint U+02B9 U+0027
Decimal 697 39
HTML Entity ʹ '
HTML Decimal ʹ '
HTML Hex ʹ '
UTF-8 CA B9 27
UTF-16 02 B9 00 27
UTF-32 000002B9 00000027
CSS Escape \2B9 \27
JS Escape \u02B9 \u0027
Python Escape \u02B9 \u0027
URL Encoded %CA%B9 %27
Category Modifier Letter (Lm) Other Punctuation (Po)
Block Spacing Modifier Letters Basic Latin
Script Common Common
Bidi Class ON ON
Unicode Version 1.1 1.1
Rows highlighted in amber differ between the two characters.