Home / Symbols / Eta
η

Eta Symbol

Copy the Eta symbol (η) to your clipboard. Learn how to type the Eta character on Windows, Mac, or in HTML and LaTeX.

Unicode

U+03B7

HTML Entity

η

LaTeX Code

\eta

Category

math scientific

How to use the Eta symbol

In Mathematics

Eta is a common mathematical variable.

Variable for angles and roots.

In Physics

Often denotes physical constants or states.

Variable in physical formulas.

In Chemistry

In chemistry, Eta has specific denotational meanings.

Used in chemistry formulas.

Need to type Eta easily?

Use our full virtual keyboard to type equations seamlessly.

Open Full Keyboard