Mathematical Italic Capital O 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.
Property Comparison
| Property | Mathematical Italic Capital O | Latin Capital Letter O |
|---|---|---|
| Codepoint |
U+1D442
|
U+004F
|
| Decimal |
119874
|
79
|
| HTML Entity |
𝑂
|
O
|
| HTML Decimal |
𝑂
|
O
|
| HTML Hex |
𝑂
|
O
|
| UTF-8 |
F0 9D 91 82
|
4F
|
| UTF-16 |
D8 35 DC 42
|
00 4F
|
| UTF-32 |
0001D442
|
0000004F
|
| CSS Escape |
\1D442
|
\4F
|
| JS Escape |
\uD835\uDC42
|
\u004F
|
| Python Escape |
\U0001D442
|
\u004F
|
| URL Encoded |
%F0%9D%91%82
|
O
|
| 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.
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