Week Numbers

Week Numbers for the Year 2008

Knowing the week numbers for 2008 can be helpful for planning events, managing projects, or simply staying organized. Here’s a complete breakdown of all the weeks in 2008, including their start and end dates.

What Are Week Numbers?

Week numbers are a standardized way of counting the weeks in a year. Each week is assigned a number from 1 to 52 (sometimes 53), depending on how the calendar aligns with the start of the year. According to the ISO 8601 standard, each week starts on a Monday, and Week 1 is the week that contains the first Thursday of the year.

Week Number Table for 2008

Week NumberStart DateEnd Date
Week 1Dec 31, 2007Jan 6, 2008
Week 2Jan 7, 2008Jan 13, 2008
Week 3Jan 14, 2008Jan 20, 2008
Week 4Jan 21, 2008Jan 27, 2008
Week 5Jan 28, 2008Feb 3, 2008
Week 6Feb 4, 2008Feb 10, 2008
Week 7Feb 11, 2008Feb 17, 2008
Week 8Feb 18, 2008Feb 24, 2008
Week 9Feb 25, 2008Mar 2, 2008
Week 10Mar 3, 2008Mar 9, 2008
Week 11Mar 10, 2008Mar 16, 2008
Week 12Mar 17, 2008Mar 23, 2008
Week 13Mar 24, 2008Mar 30, 2008
Week 14Mar 31, 2008Apr 6, 2008
Week 15Apr 7, 2008Apr 13, 2008
Week 16Apr 14, 2008Apr 20, 2008
Week 17Apr 21, 2008Apr 27, 2008
Week 18Apr 28, 2008May 4, 2008
Week 19May 5, 2008May 11, 2008
Week 20May 12, 2008May 18, 2008
Week 21May 19, 2008May 25, 2008
Week 22May 26, 2008Jun 1, 2008
Week 23Jun 2, 2008Jun 8, 2008
Week 24Jun 9, 2008Jun 15, 2008
Week 25Jun 16, 2008Jun 22, 2008
Week 26Jun 23, 2008Jun 29, 2008
Week 27Jun 30, 2008Jul 6, 2008
Week 28Jul 7, 2008Jul 13, 2008
Week 29Jul 14, 2008Jul 20, 2008
Week 30Jul 21, 2008Jul 27, 2008
Week 31Jul 28, 2008Aug 3, 2008
Week 32Aug 4, 2008Aug 10, 2008
Week 33Aug 11, 2008Aug 17, 2008
Week 34Aug 18, 2008Aug 24, 2008
Week 35Aug 25, 2008Aug 31, 2008
Week 36Sep 1, 2008Sep 7, 2008
Week 37Sep 8, 2008Sep 14, 2008
Week 38Sep 15, 2008Sep 21, 2008
Week 39Sep 22, 2008Sep 28, 2008
Week 40Sep 29, 2008Oct 5, 2008
Week 41Oct 6, 2008Oct 12, 2008
Week 42Oct 13, 2008Oct 19, 2008
Week 43Oct 20, 2008Oct 26, 2008
Week 44Oct 27, 2008Nov 2, 2008
Week 45Nov 3, 2008Nov 9, 2008
Week 46Nov 10, 2008Nov 16, 2008
Week 47Nov 17, 2008Nov 23, 2008
Week 48Nov 24, 2008Nov 30, 2008
Week 49Dec 1, 2008Dec 7, 2008
Week 50Dec 8, 2008Dec 14, 2008
Week 51Dec 15, 2008Dec 21, 2008
Week 52Dec 22, 2008Dec 28, 2008
Week 53Dec 29, 2008Jan 4, 2009

Yes, 2008 has 53 weeks! This happens when the year starts on a Thursday or is a leap year that ends on a Thursday—allowing for that extra ISO week.

Why Are Week Numbers Useful?

Week numbers are used in a variety of scenarios across professional and personal settings:

Fun Fact

The ISO 8601 week-numbering system was first introduced in 1988 and is used by many countries around the world, especially in Europe. The U.S. doesn't commonly use it, but many global systems rely on it for consistency.

Find the Week Number of Any Date

Want to know the week number of a specific date? In PHP, you can use the DateTime object like this:

Week number is: 18

List the week numbers of the coming years.