Greek Small Letter Sigma

03C3 · Greek and Coptic · Grek

About Greek Small Letter Sigma

The small form of Sigma, the eighteenth letter of the Greek alphabet, encoded at U+03C3 in the Greek and Coptic block. Widely used in mathematics (summation), statistics (standard deviation), and Six Sigma methodology.

On this page

Encodings

Unicode	U+03C3
HTML Decimal	σ
HTML Hex	σ
CSS	\03C3
JavaScript	\u{3C3}
Python	\u03c3
Java	\u03C3
UTF-8	cf 83
UTF-16	03 c3
URL Encoded	%CF%83

Unicode Properties

Block

Greek and Coptic

Script

Grek

Similar Symbols

α 03B1 β 03B2 δ 03B4 ε 03B5 θ 03B8 λ 03BB μ 03BC ω 03C9

Compare

σ vs α Greek Small Letter Alpha σ vs μ Greek Small Letter Mu σ vs β Greek Small Letter Beta σ vs λ Greek Small Letter Lamda σ vs θ Greek Small Letter Theta

α 03B1 λ 03BB μ 03BC β 03B2 Ω 03A9 Α 0391 δ 03B4 Σ 03A3 Δ 0394 θ 03B8 ε 03B5 ω 03C9

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Frequently Asked Questions

What is the σ Greek Small Letter Sigma symbol?

σ is the Greek Small Letter Sigma symbol, encoded at Unicode 03C3.

What is the Unicode codepoint of Greek Small Letter Sigma?

The Greek Small Letter Sigma symbol (σ) has codepoint 03C3.

How do I type or copy Greek Small Letter Sigma?

Copy σ directly, or use the HTML entity, CSS, JavaScript, and Python encodings shown on this page.