Copy and paste the chi symbol χ — click the button or any variant below
Chi Symbol Copy and Paste
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χChiCopied!
ΧCapital ChiCopied!
☧Chi RhoCopied!
Unicode Character
χ
Unicode Hex
U+03C7
HTML Entity
χ
Decimal Code
967
Capital Letter
Χ U+03A7
About the Chi Symbol
Last reviewed on October 1, 2026
Chi is the twenty-second letter of the Greek alphabet. It looks like a Latin x but is a different character — important when writing χ² in statistics.
Where χ is used
The chi-squared test and distribution χ².
The Euler characteristic χ in topology, and electric susceptibility χ.
The Chi Rho ☧ Christogram, formed from the first two letters of Χριστóς.
Related characters
Browse the full Greek Letters list, or pick a sibling character from the grid below.
How to Type the Chi Symbol
Windows: Type 03C7 then press Alt+X in Word for lowercase χ, or 03A7 then Alt+X for capital Χ. There is no classic Alt code for chi
Mac: Switch to the Greek keyboard layout (System Settings → Keyboard → Input Sources), or press Ctrl+Cmd+Space and search for “chi”
Microsoft Word: Type 03C7 then press Alt+X to convert it into χ
LaTeX:\chi in math mode
HTML: Use the entity χ or the numeric code χ
Phone & tablet: Copying χ from this page is fastest — see our mobile typing guide for keyboard tricks
Chi Symbol Code for HTML, CSS & JavaScript
HTML: χ
CSS: content: '\03C7';
JavaScript: '\u03C7'
Unicode: U+03C7
Frequently Asked Questions
How do I type the chi symbol χ on Windows?
Type 03C7 then press Alt+X in Word for lowercase χ, or 03A7 then Alt+X for capital Χ. There is no classic Alt code for chi. You can also copy χ straight from this page — it pastes into any app.
How do I type χ on a Mac?
Switch to the Greek keyboard layout (System Settings → Keyboard → Input Sources), or press Ctrl+Cmd+Space and search for “chi”.
What is the Unicode and HTML code for the chi symbol?
The chi symbol is Unicode code point U+03C7. In HTML, use χ or the numeric reference χ.
How do I write χ in LaTeX?
Use \chi in math mode, for example $\chi$.
How do I type the chi-squared symbol χ²?
Copy χ from this page, then add the superscript two (², Alt+0178 on Windows). In LaTeX, write \chi^2.