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Α

Greek Capital Letter Alpha

0391 · Greek and Coptic · Grek

概要 Greek Capital Letter Alpha

The capital form of Alpha, the first letter of the Greek alphabet, encoded at U+0391 in the Greek and Coptic block. Widely used in physics (alpha particles), mathematics, and as a general first-item designator.

On this page

エンコード

Unicode ブロック U+0391
10進数 Α
HTML 16進数 Α
CSS \0391
JavaScript \u{391}
Python \u0391
Java \u0391
UTF-8 16進数 ce 91
UTF-16 03 91
URLエンコード %CE%91

Unicode プロパティ

Block
Greek and Coptic
Script
Grek
Category
Uppercase Letter (Lu)
Bidirectional
L

類似記号

Β 0392 Γ 0393 Δ 0394 Σ 03A3 Φ 03A6 Ψ 03A8 Ω 03A9 Ⅹ 2169

比較

Α vs Ω Greek Capital Letter Omega Α vs Σ Greek Capital Letter Sigma Α vs Δ Greek Capital Letter Delta Α vs Β Greek Capital Letter Beta Α vs Φ Greek Capital Letter Phi

関連記号

α 03B1 λ 03BB μ 03BC β 03B2 Ω 03A9 δ 03B4 Σ 03A3 Δ 0394 σ 03C3 θ 03B8 ε 03B5 ω 03C9

関連ガイド

How to Use the SymbolFYI Unicode Lookup Tool
A guide to SymbolFYI's Unicode Lookup — enter a U+ codepoint to see the character's name, block, script, and full encoding details.
Code Point vs Character vs Glyph: The Three Levels of Text
Understand the three levels of text representation — code points (numbers), characters (abstract identities), and glyphs (visual shapes in fonts).

よくある質問

What is the Α Greek Capital Letter Alpha symbol?

Α is the Greek Capital Letter Alpha symbol, encoded at Unicode 0391.

What is the Unicode codepoint of Greek Capital Letter Alpha?

The Greek Capital Letter Alpha symbol (Α) has codepoint 0391.

How do I type or copy Greek Capital Letter Alpha?

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