Alpha Symbol (α) — Copy & Paste

Grab the alpha greek symbol in one click. Pronunciation: AL-fuh.

ΑUpper
αLower

Technical reference

Unicode, HTML entities, and LaTeX — tap the icon beside any value.

Uppercase Alpha

Character
Α
Unicode
U+0391
HTML named
Α
HTML decimal
Α
LaTeX
A

Lowercase Alpha

Character
α
Unicode
U+03B1
HTML named
α
HTML decimal
α
LaTeX
\alpha

Common uses in science & math

Angular acceleration & fine-structure

In physics, α often denotes angular acceleration or the fine-structure constant (~1/137).

Significance level in statistics

Researchers write α for the Type I error rate (e.g. α = 0.05) in hypothesis testing.

Cronbach’s alpha

In psychometrics and survey design, Cronbach’s α measures internal consistency reliability.

How to type Alpha

Windows

Fastest: use this page. Or hold Alt and type 224 on the numeric keypad for α (code page dependent), or use Win+. → Symbols.

macOS

Use this page, or open Character Viewer (Control+Command+Space) and search “alpha”.

Word & Google Docs

In Google Docs or Word, paste the Unicode character α directly—no special font required for basic Greek.

Prefer a full walkthrough? Read how to type Greek letters.

Alpha FAQ

How do I get the alpha symbol?

Tap the clipboard icon next to α on this page, then paste with Ctrl+V (Windows) or ⌘V (Mac).

What is the HTML code for alpha?

Use α for lowercase α, or Α for uppercase Α.