Eta symbol (η)
U+03B7 · GREEK SMALL LETTER ETA · Unicode 1.1 (1993)
How to type η
Windows
No Alt code
η is not in the Windows code pages 1252 or 437, so it has no Alt code. Use one of the methods below or copy it from this page.
Word and Outlook: Alt + X
03B7 Alt+X
Type 03B7 and press Alt+X right after it: Word turns the code into η. Press Alt+X again to turn it back into the code.
Emoji and symbols panel (Windows 10 and 11)
Win+.
Press Win + full stop (.) to open the panel, go to the Symbols tab (Ω) and pick η.
No numeric keypad on your laptop? See the other ways in our Alt codes guide.
Mac
Character Viewer
Ctrl+⌘ Cmd+Space
Press Ctrl+⌘+Space (or the Globe key + E), search for “eta symbol” and click η to insert it.
iPhone
Make a shortcut (Text Replacement)
Turn a short word into η once and type it in any app:
- Copy η from this page.
- Open Settings › General › Keyboard › Text Replacement and tap +.
- Paste η as the Phrase and type a Shortcut, for example ;eta.
- Now type ;eta anywhere: the keyboard suggests η.
Android
Make a shortcut (Gboard personal dictionary)
Teach your keyboard a short word that turns into η:
- Copy η from this page.
- Open Gboard settings › Dictionary › Personal dictionary, choose your language and tap +.
- Paste η as the word and type a shortcut, for example ;eta.
- Type ;eta in any app and tap η in the suggestions.
Linux
Unicode input
Ctrl+Shift+U 03b7 Enter
Press Ctrl+Shift+U, type 03b7 and press Enter or Space. Works in GTK apps and with IBus (GNOME, Ubuntu, Fedora).
What η means and how it is used
Eta symbol (η) is the Unicode character U+03B7, officially called GREEK SMALL LETTER ETA. It is in the Greek and Coptic block and has been part of Unicode since version 1.1 (1993).
On this site it is part of the greek (69 symbols), next to α β γ Δ θ.
Codes for HTML, CSS and JavaScript
Tap Copy next to the code you need.
| HTML entity | η | |
|---|---|---|
| HTML decimal | η | |
| HTML hex | η | |
| CSS | content: "\03B7"; | |
| JavaScript | \u03B7 | |
| URL | %CE%B7 | |
| UTF-8 bytes | CE B7 | |
| Unicode | U+03B7 |
Will it show on my friend's phone?
Very likely yes: η dates from Unicode 1.1 (1993), so every current system has a font for it.
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Names in other languages
What η is called in the 12 languages of this site (Unicode CLDR and our editors). Tap a name to open that language's page.
| Language | Name |
|---|---|
| English | Eta symbol |
| Português | Símbolo eta |
| Español | Símbolo eta |
| Italiano | Simbolo eta |
| Français | Symbole êta |
| Deutsch | Eta-Zeichen |
| Türkçe | Eta sembolü |
| Bahasa Indonesia | Simbol eta |
| Polski | Symbol eta |
| Русский | Символ эта |
| 日本語 | エータ記号 |
| 한국어 | 에타 기호 |
Related symbols
All Greek →Questions people ask
How do I type η on a laptop without a numeric keypad?
On Windows press Win + full stop (.) and pick η in the Symbols tab, or in Word type 03B7 and press Alt+X.
How do I type η on an iPhone?
The iPhone keyboard has no key for η. Copy it here, then add it in Settings › General › Keyboard › Text Replacement with a shortcut like ;eta.
What is the HTML code for the eta symbol?
Use the entity η or the numeric code η (hex η). In CSS write \03B7, in JavaScript \u03B7.
Will η show on every phone?
Very likely yes: η dates from Unicode 1.1 (1993), so every current system has a font for it.