U+03A3

Greek Capital Letter Sigma

The greek capital letter sigma (Σ) sits at code point U+03A3 in Unicode. It belongs to the math family and pastes as plain text, so it keeps working across documents, messages and web pages. Below you can copy it in one click and grab the exact HTML, CSS and JavaScript codes you need to reproduce it anywhere.

SymbolΣ
UnicodeU+03A3
NameGreek Capital Letter Sigma
HTML (named)Σ
HTML (decimal)Σ
HTML (hex)Σ
CSS content\03A3
JavaScript / JSON\u03A3
UTF-8 bytes0xCE 0xA3
UTF-16 units0x03A3

How to type the greek capital letter sigma symbol

Frequently asked questions

How do I copy the greek capital letter sigma symbol?

Click the Σ 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 sigma?

The greek capital letter sigma has the Unicode code point U+03A3. In HTML you can write it as Σ or Σ, or with the named entity Σ.

Does the greek capital letter sigma 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+03A3 is still correct and will render in a font that supports it.

Related symbols

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