Excel: Pi Function
In Excel, the Pi function returns the mathematical constant called pi, which is 3.14159265358979.
The syntax for the Pi function is:
Pi( )
Applies To:
- Excel 2007, Excel 2003, Excel XP, Excel 2000
For example:
Let's take a look at an example:

Based on the Excel spreadsheet above:
=Pi() would return 3.141592654 =Pi() * A1 would return 59.69026042 =Pi() / A2 would return 0.184799568 =Pi() + A3 would return -9.858407346
