Ideographic Number 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.
Property Comparison
| Property | Ideographic Number Zero | Latin Capital Letter O |
|---|---|---|
| Codepoint |
U+3007
|
U+004F
|
| Decimal |
12295
|
79
|
| HTML Entity |
〇
|
O
|
| HTML Decimal |
〇
|
O
|
| HTML Hex |
〇
|
O
|
| UTF-8 |
E3 80 87
|
4F
|
| UTF-16 |
30 07
|
00 4F
|
| UTF-32 |
00003007
|
0000004F
|
| CSS Escape |
\3007
|
\4F
|
| JS Escape |
\u3007
|
\u004F
|
| Python Escape |
\u3007
|
\u004F
|
| URL Encoded |
%E3%80%87
|
O
|
| Category |
Letter Number (Nl)
|
Uppercase Letter (Lu)
|
| Block |
CJK Symbols and Punctuation
|
Basic Latin
|
| Script |
Han
|
Latin
|
| Bidi Class |
L
|
L
|
| Unicode Version |
1.1
|
1.1
|
Rows highlighted in amber differ between the two characters.
Common Comparisons
Frequently confused character pairs.
Em Dash vs En Dash
2014 / 2013
Hyphen-Minus vs Minus Sign
002D / 2212
Copyright vs Sound Recording Copyright
00A9 / 2117
Latin A vs Greek Alpha
0041 / 0391
Degree Sign vs Masculine Ordinal
00B0 / 00BA
Left vs Right Single Quotation Mark
2018 / 2019
Left vs Right Double Quotation Mark
201C / 201D
Multiplication Sign vs Letter x
00D7 / 0078
Right Quotation Mark vs Apostrophe
2019 / 0027
Horizontal Ellipsis vs Three Dots
2026 / 0020