Consider yourself warned: “When is your due date?” is a question that everyone you know—and many strangers, too—will ask you in the coming months. You'll learn an estimated due date (EDD) during your ...

Are you eager to know how many days are left to attend your favorite concert? Do you want to know how many days have been passed since your last birthday? If so, then the built-in Windows Calculator ...

In this post, we will show you how to calculate the expiry date in Microsoft Excel. Calculating expiry dates is a common requirement when working with Excel, especially for tracking inventory, ...

Speaking of Siri, David Sparks posted a great overview of how you can perform date calculations with Siri. I didn’t know any of those tips, and I was surprised to find out they are based on ...

If you've ever started up a Mac that sat unplugged for long enough to discharge the battery that backs up its memory of the current date and time, you've seen the date January 1, 1904, replace the ...