What is the difference between Greek Small Letter Omicron and Latin Small Letter O?

Greek Small Letter Omicron is U+03BF in the Greek and Coptic block. Latin Small Letter O is U+006F in the Basic Latin block. They are distinct Unicode codepoints and may appear visually similar depending on the font.

What is the HTML entity for Greek Small Letter Omicron?

The HTML entity for Greek Small Letter Omicron (U+03BF) is ο.

What is the HTML entity for Latin Small Letter O?

The HTML entity for Latin Small Letter O (U+006F) is o.

Are Greek Small Letter Omicron and Latin Small Letter O the same Unicode character?

No. Greek Small Letter Omicron is U+03BF (decimal 959) and Latin Small Letter O is U+006F (decimal 111). They are separate codepoints.

What are the UTF-8 encodings of Greek Small Letter Omicron and Latin Small Letter O?

Greek Small Letter Omicron (U+03BF) encodes as CE BF in UTF-8. Latin Small Letter O (U+006F) encodes as 6F in UTF-8.

Greek Small Letter Omicron vs Latin Small 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.

Greek Small Letter Omicron

U+03BF

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Latin Small Letter O

U+006F

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Property Comparison

Property	Greek Small Letter Omicron	Latin Small Letter O
Codepoint	`U+03BF`	`U+006F`
Decimal	`959`	`111`
HTML Entity	`ο`	`o`
HTML Decimal	`ο`	`o`
HTML Hex	`ο`	`o`
UTF-8	`CE BF`	`6F`
UTF-16	`03 BF`	`00 6F`
UTF-32	`000003BF`	`0000006F`
CSS Escape	`\3BF`	`\6F`
JS Escape	`\u03BF`	`\u006F`
Python Escape	`\u03BF`	`\u006F`
URL Encoded	`%CE%BF`	`o`
Category	`Lowercase Letter (Ll)`	`Lowercase Letter (Ll)`
Block	`Greek and Coptic`	`Basic Latin`
Script	`Greek`	`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.

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