Windows
2 options- In Word / Outlook: type 03C0 then press Alt + X.
- Anywhere: press Win + . to open the emoji & symbol picker, then search.
A symbol from the Math Symbols collection. Click the symbol or the button below to copy.
Download Greek Small Letter Pi as SVG or PNG — or add a caption to make a labelled icon, badge or sticker.
Fill color applies to monochrome symbols; multicolor emoji keep their own colors. Add a circle/rounded background to make an app icon or avatar. Exports are self-contained; the SVG embeds the glyph's font. Without a background, exports are transparent.
87 of 96 in the math symbols collection
The Greek small letter pi represents the ratio of a circle’s circumference to its diameter, a fundamental constant in mathematics. It appears in geometry, trigonometry, and calculus formulas, as well as in physics, engineering, and statistics, where it denotes the mathematical constant approximately equal to 3.14159.
As a lowercase Greek letter, π is also used in academic writing, particularly in fields like physics and mathematics, to represent variables such as pressure or population in demography. In typography, it is distinct from the mathematical symbol for the product operator, which is a separate character.
Native keyboard shortcuts for each operating system — derived from the codepoint, so the steps below are always accurate.
Every form of this character — for HTML, CSS, JavaScript, URLs and more. Click any value to copy.
Other math symbols you can copy and paste — explore similar Unicode characters from the same family.
Browse other symbol families that pair well with math symbols.