Digit Zero vs Latin Capital Letter O

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
0

Digit Zero

U+0030
O

Latin Capital Letter O

U+004F

Property Comparison

Property Digit Zero Latin Capital Letter O
Codepoint U+0030 U+004F
Decimal 48 79
HTML Entity 0 O
HTML Decimal 0 O
HTML Hex 0 O
UTF-8 30 4F
UTF-16 00 30 00 4F
UTF-32 00000030 0000004F
CSS Escape \30 \4F
JS Escape \u0030 \u004F
Python Escape \u0030 \u004F
URL Encoded 0 O
Category Decimal Number (Nd) Uppercase Letter (Lu)
Block Basic Latin Basic Latin
Script Common Latin
Bidi Class EN L
Unicode Version 1.1 1.1
Rows highlighted in amber differ between the two characters.