Week Numbers 2009 in United States
Number of weeks in 2009 year is 52 weeks
Weeks are according United States calendar rules, Sunday first day and weeks are Sunday to Saturday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | January 4, 2009 | January 10, 2009 | passed 710 weeks ago |
| Week 2 | January 11, 2009 | January 17, 2009 | passed 709 weeks ago |
| Week 3 | January 18, 2009 | January 24, 2009 | passed 708 weeks ago |
| Week 4 | January 25, 2009 | January 31, 2009 | passed 707 weeks ago |
| Week 5 | February 1, 2009 | February 7, 2009 | passed 706 weeks ago |
| Week 6 | February 8, 2009 | February 14, 2009 | passed 705 weeks ago |
| Week 7 | February 15, 2009 | February 21, 2009 | passed 704 weeks ago |
| Week 8 | February 22, 2009 | February 28, 2009 | passed 703 weeks ago |
| Week 9 | March 1, 2009 | March 7, 2009 | passed 702 weeks ago |
| Week 10 | March 8, 2009 | March 14, 2009 | passed 701 weeks ago |
| Week 11 | March 15, 2009 | March 21, 2009 | passed 700 weeks ago |
| Week 12 | March 22, 2009 | March 28, 2009 | passed 699 weeks ago |
| Week 13 | March 29, 2009 | April 4, 2009 | passed 698 weeks ago |
| Week 14 | April 5, 2009 | April 11, 2009 | passed 697 weeks ago |
| Week 15 | April 12, 2009 | April 18, 2009 | passed 696 weeks ago |
| Week 16 | April 19, 2009 | April 25, 2009 | passed 695 weeks ago |
| Week 17 | April 26, 2009 | May 2, 2009 | passed 694 weeks ago |
| Week 18 | May 3, 2009 | May 9, 2009 | passed 693 weeks ago |
| Week 19 | May 10, 2009 | May 16, 2009 | passed 692 weeks ago |
| Week 20 | May 17, 2009 | May 23, 2009 | passed 691 weeks ago |
| Week 21 | May 24, 2009 | May 30, 2009 | passed 690 weeks ago |
| Week 22 | May 31, 2009 | June 6, 2009 | passed 689 weeks ago |
| Week 23 | June 7, 2009 | June 13, 2009 | passed 688 weeks ago |
| Week 24 | June 14, 2009 | June 20, 2009 | passed 687 weeks ago |
| Week 25 | June 21, 2009 | June 27, 2009 | passed 686 weeks ago |
| Week 26 | June 28, 2009 | July 4, 2009 | passed 685 weeks ago |
| Week 27 | July 5, 2009 | July 11, 2009 | passed 684 weeks ago |
| Week 28 | July 12, 2009 | July 18, 2009 | passed 683 weeks ago |
| Week 29 | July 19, 2009 | July 25, 2009 | passed 682 weeks ago |
| Week 30 | July 26, 2009 | August 1, 2009 | passed 681 weeks ago |
| Week 31 | August 2, 2009 | August 8, 2009 | passed 680 weeks ago |
| Week 32 | August 9, 2009 | August 15, 2009 | passed 679 weeks ago |
| Week 33 | August 16, 2009 | August 22, 2009 | passed 678 weeks ago |
| Week 34 | August 23, 2009 | August 29, 2009 | passed 677 weeks ago |
| Week 35 | August 30, 2009 | September 5, 2009 | passed 676 weeks ago |
| Week 36 | September 6, 2009 | September 12, 2009 | passed 675 weeks ago |
| Week 37 | September 13, 2009 | September 19, 2009 | passed 674 weeks ago |
| Week 38 | September 20, 2009 | September 26, 2009 | passed 673 weeks ago |
| Week 39 | September 27, 2009 | October 3, 2009 | passed 672 weeks ago |
| Week 40 | October 4, 2009 | October 10, 2009 | passed 671 weeks ago |
| Week 41 | October 11, 2009 | October 17, 2009 | passed 670 weeks ago |
| Week 42 | October 18, 2009 | October 24, 2009 | passed 669 weeks ago |
| Week 43 | October 25, 2009 | October 31, 2009 | passed 668 weeks ago |
| Week 44 | November 1, 2009 | November 7, 2009 | passed 667 weeks ago |
| Week 45 | November 8, 2009 | November 14, 2009 | passed 666 weeks ago |
| Week 46 | November 15, 2009 | November 21, 2009 | passed 665 weeks ago |
| Week 47 | November 22, 2009 | November 28, 2009 | passed 664 weeks ago |
| Week 48 | November 29, 2009 | December 5, 2009 | passed 663 weeks ago |
| Week 49 | December 6, 2009 | December 12, 2009 | passed 662 weeks ago |
| Week 50 | December 13, 2009 | December 19, 2009 | passed 661 weeks ago |
| Week 51 | December 20, 2009 | December 26, 2009 | passed 660 weeks ago |
| Week 52 | December 27, 2009 | January 2, 2010 | passed 659 weeks ago |