Greek Capital Letter Omega
Ω carries the Unicode name "Greek Capital Letter Omega" at code point U+03A9. Like every character in the math set on this page, it is plain text rather than an icon, so a single click below copies something that keeps its shape in equations, formulas and technical writing.
| Symbol | Ω | |
|---|---|---|
| Unicode | U+03A9 | |
| Name | Greek Capital Letter Omega | |
| HTML (named) | Ω | |
| HTML (decimal) | Ω | |
| HTML (hex) | Ω | |
| CSS content | \03A9 | |
| JavaScript / JSON | \u03A9 | |
| UTF-8 bytes | 0xCE 0xA9 | |
| UTF-16 units | 0x03A9 |
How to type the greek capital letter omega symbol
- Copy and paste: click the Ω at the top of this page, then paste with Ctrl+V (Windows) or Cmd+V (Mac). This is the fastest route on any device.
- HTML: write
Ωor the named entityΩin your markup. - CSS: use
content: "\03A9"in a::beforeor::afterrule. - JavaScript: the escape
\u03A9produces this character in a string.
Frequently asked questions
How do I copy the greek capital letter omega symbol?
Click the Ω above or the copy button and it is placed on your clipboard. Paste it anywhere with Ctrl+V or Cmd+V. It is a real text character, so it works in documents, chats and code.
What is the Unicode code point for greek capital letter omega?
The greek capital letter omega has the Unicode code point U+03A9. In HTML you can write it as Ω or Ω, or with the named entity Ω.
Does the greek capital letter omega symbol work everywhere?
In almost every modern app and font, yes. If a font does not include this glyph you may see a placeholder box, but the underlying character U+03A9 is still correct and will render in a font that supports it.
Related symbols
Browse the full math symbols hub, or return to the searchable symbol grid.