How to enable week numbers in Windows Phone 8.1 calendar

[Windows Central]

Week numbers are important in some places especially in some European countries.*Many Windows Phone users have requested to see week numbers in the built-in calendar, and it arrived earlier this year. If this is an important feature, then you probably already know how to enable it. If not, we'll show you how. Follow our step-by-step instructions and/or watch the how-to video.

Full story from the WindowsCentral blog...