What is the difference between Roman Numeral Reversed One Hundred and Latin Capital Letter Open O?

Roman Numeral Reversed One Hundred is U+2183 in the Number Forms block. Latin Capital Letter Open O is U+0186 in the Latin Extended-B block. They are distinct Unicode codepoints and may appear visually similar depending on the font.

What is the HTML entity for Roman Numeral Reversed One Hundred?

The HTML entity for Roman Numeral Reversed One Hundred (U+2183) is Ↄ.

What is the HTML entity for Latin Capital Letter Open O?

The HTML entity for Latin Capital Letter Open O (U+0186) is Ɔ.

Are Roman Numeral Reversed One Hundred and Latin Capital Letter Open O the same Unicode character?

No. Roman Numeral Reversed One Hundred is U+2183 (decimal 8579) and Latin Capital Letter Open O is U+0186 (decimal 390). They are separate codepoints.

What are the UTF-8 encodings of Roman Numeral Reversed One Hundred and Latin Capital Letter Open O?

Roman Numeral Reversed One Hundred (U+2183) encodes as E2 86 83 in UTF-8. Latin Capital Letter Open O (U+0186) encodes as C6 86 in UTF-8.

Roman Numeral Reversed One Hundred vs Latin Capital Letter Open 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.

Ↄ

Roman Numeral Reversed One Hundred

U+2183

Full details →

Latin Capital Letter Open O

U+0186

Full details →

Property Comparison

Property	Roman Numeral Reversed One Hundred	Latin Capital Letter Open O
Codepoint	`U+2183`	`U+0186`
Decimal	`8579`	`390`
HTML Entity	`Ↄ`	`Ɔ`
HTML Decimal	`Ↄ`	`Ɔ`
HTML Hex	`Ↄ`	`Ɔ`
UTF-8	`E2 86 83`	`C6 86`
UTF-16	`21 83`	`01 86`
UTF-32	`00002183`	`00000186`
CSS Escape	`\2183`	`\186`
JS Escape	`\u2183`	`\u0186`
Python Escape	`\u2183`	`\u0186`
URL Encoded	`%E2%86%83`	`%C6%86`
Category	`Uppercase Letter (Lu)`	`Uppercase Letter (Lu)`
Block	`Number Forms`	`Latin Extended-B`
Script	`Latin`	`Latin`
Bidi Class	`L`	`L`
Unicode Version	`3.0`	`1.1`

Rows highlighted in amber differ between the two characters.

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Frequently confused character pairs.

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