Week Numbers

Week Numbers for the Year 2034

Knowing the week numbers for 2034 can be helpful for planning events, managing projects, or simply staying organized. Here’s a complete breakdown of all the weeks in 2034, 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 2034

Week NumberStart DateEnd Date
Week 1Jan 2, 2034Jan 8, 2034
Week 2Jan 9, 2034Jan 15, 2034
Week 3Jan 16, 2034Jan 22, 2034
Week 4Jan 23, 2034Jan 29, 2034
Week 5Jan 30, 2034Feb 5, 2034
Week 6Feb 6, 2034Feb 12, 2034
Week 7Feb 13, 2034Feb 19, 2034
Week 8Feb 20, 2034Feb 26, 2034
Week 9Feb 27, 2034Mar 5, 2034
Week 10Mar 6, 2034Mar 12, 2034
Week 11Mar 13, 2034Mar 19, 2034
Week 12Mar 20, 2034Mar 26, 2034
Week 13Mar 27, 2034Apr 2, 2034
Week 14Apr 3, 2034Apr 9, 2034
Week 15Apr 10, 2034Apr 16, 2034
Week 16Apr 17, 2034Apr 23, 2034
Week 17Apr 24, 2034Apr 30, 2034
Week 18May 1, 2034May 7, 2034
Week 19May 8, 2034May 14, 2034
Week 20May 15, 2034May 21, 2034
Week 21May 22, 2034May 28, 2034
Week 22May 29, 2034Jun 4, 2034
Week 23Jun 5, 2034Jun 11, 2034
Week 24Jun 12, 2034Jun 18, 2034
Week 25Jun 19, 2034Jun 25, 2034
Week 26Jun 26, 2034Jul 2, 2034
Week 27Jul 3, 2034Jul 9, 2034
Week 28Jul 10, 2034Jul 16, 2034
Week 29Jul 17, 2034Jul 23, 2034
Week 30Jul 24, 2034Jul 30, 2034
Week 31Jul 31, 2034Aug 6, 2034
Week 32Aug 7, 2034Aug 13, 2034
Week 33Aug 14, 2034Aug 20, 2034
Week 34Aug 21, 2034Aug 27, 2034
Week 35Aug 28, 2034Sep 3, 2034
Week 36Sep 4, 2034Sep 10, 2034
Week 37Sep 11, 2034Sep 17, 2034
Week 38Sep 18, 2034Sep 24, 2034
Week 39Sep 25, 2034Oct 1, 2034
Week 40Oct 2, 2034Oct 8, 2034
Week 41Oct 9, 2034Oct 15, 2034
Week 42Oct 16, 2034Oct 22, 2034
Week 43Oct 23, 2034Oct 29, 2034
Week 44Oct 30, 2034Nov 5, 2034
Week 45Nov 6, 2034Nov 12, 2034
Week 46Nov 13, 2034Nov 19, 2034
Week 47Nov 20, 2034Nov 26, 2034
Week 48Nov 27, 2034Dec 3, 2034
Week 49Dec 4, 2034Dec 10, 2034
Week 50Dec 11, 2034Dec 17, 2034
Week 51Dec 18, 2034Dec 24, 2034
Week 52Dec 25, 2034Dec 31, 2034
Week 53Jan 1, 2035Jan 7, 2035

Yes, 2034 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: 14

List the week numbers of the coming years.