【實用商業app】Weeky - Week Number Calculator|最夯免費app-綠色工廠好玩App

Weeky is a week numbering application – easy to handle and highly practical, especially in business and scheduling.★ About Weeky ★✓ Weeky is a program that calculates the week number for any given date, i.e. it provides the week number for current dates or for every date in the past or future. Moreover, Weeky determines the related period of any selected week: it gives you the first and the last date of the week selected.→ For example: Week 17 in 2010 starts at 24th April 2010 and ends at 2nd May 2010.✓ Weeky also provides the weekday of any given date, e.g. 15th June 2009 is a Monday. Besides, the application calculates what day it is, e.g. 15th June 2009 is the 166nd day.Weeky is based on the international standard ISO 8601. Thus, a week (seven days) starts with Monday and ends on Sunday. Furthermore, week 01 of a year is the week with the first Thursday in it. A year can have 52 or 53 weeks.