Number of weeks in 2009 year is 53 weeks
Weeks are according Ireland calendar rules, Monday first day and weeks are Monday to Sunday

Week # From Date To Date Weeks from Now
Week 1 December 29, 2008 January 4, 2009 passed 829 weeks ago
Week 2 January 5, 2009 January 11, 2009 passed 828 weeks ago
Week 3 January 12, 2009 January 18, 2009 passed 827 weeks ago
Week 4 January 19, 2009 January 25, 2009 passed 826 weeks ago
Week 5 January 26, 2009 February 1, 2009 passed 825 weeks ago
Week 6 February 2, 2009 February 8, 2009 passed 824 weeks ago
Week 7 February 9, 2009 February 15, 2009 passed 823 weeks ago
Week 8 February 16, 2009 February 22, 2009 passed 822 weeks ago
Week 9 February 23, 2009 March 1, 2009 passed 821 weeks ago
Week 10 March 2, 2009 March 8, 2009 passed 820 weeks ago
Week 11 March 9, 2009 March 15, 2009 passed 819 weeks ago
Week 12 March 16, 2009 March 22, 2009 passed 818 weeks ago
Week 13 March 23, 2009 March 29, 2009 passed 817 weeks ago
Week 14 March 30, 2009 April 5, 2009 passed 816 weeks ago
Week 15 April 6, 2009 April 12, 2009 passed 815 weeks ago
Week 16 April 13, 2009 April 19, 2009 passed 814 weeks ago
Week 17 April 20, 2009 April 26, 2009 passed 813 weeks ago
Week 18 April 27, 2009 May 3, 2009 passed 812 weeks ago
Week 19 May 4, 2009 May 10, 2009 passed 811 weeks ago
Week 20 May 11, 2009 May 17, 2009 passed 810 weeks ago
Week 21 May 18, 2009 May 24, 2009 passed 809 weeks ago
Week 22 May 25, 2009 May 31, 2009 passed 808 weeks ago
Week 23 June 1, 2009 June 7, 2009 passed 807 weeks ago
Week 24 June 8, 2009 June 14, 2009 passed 806 weeks ago
Week 25 June 15, 2009 June 21, 2009 passed 805 weeks ago
Week 26 June 22, 2009 June 28, 2009 passed 804 weeks ago
Week 27 June 29, 2009 July 5, 2009 passed 803 weeks ago
Week 28 July 6, 2009 July 12, 2009 passed 802 weeks ago
Week 29 July 13, 2009 July 19, 2009 passed 801 weeks ago
Week 30 July 20, 2009 July 26, 2009 passed 800 weeks ago
Week 31 July 27, 2009 August 2, 2009 passed 799 weeks ago
Week 32 August 3, 2009 August 9, 2009 passed 798 weeks ago
Week 33 August 10, 2009 August 16, 2009 passed 797 weeks ago
Week 34 August 17, 2009 August 23, 2009 passed 796 weeks ago
Week 35 August 24, 2009 August 30, 2009 passed 795 weeks ago
Week 36 August 31, 2009 September 6, 2009 passed 794 weeks ago
Week 37 September 7, 2009 September 13, 2009 passed 793 weeks ago
Week 38 September 14, 2009 September 20, 2009 passed 792 weeks ago
Week 39 September 21, 2009 September 27, 2009 passed 791 weeks ago
Week 40 September 28, 2009 October 4, 2009 passed 790 weeks ago
Week 41 October 5, 2009 October 11, 2009 passed 789 weeks ago
Week 42 October 12, 2009 October 18, 2009 passed 788 weeks ago
Week 43 October 19, 2009 October 25, 2009 passed 787 weeks ago
Week 44 October 26, 2009 November 1, 2009 passed 786 weeks ago
Week 45 November 2, 2009 November 8, 2009 passed 785 weeks ago
Week 46 November 9, 2009 November 15, 2009 passed 784 weeks ago
Week 47 November 16, 2009 November 22, 2009 passed 783 weeks ago
Week 48 November 23, 2009 November 29, 2009 passed 782 weeks ago
Week 49 November 30, 2009 December 6, 2009 passed 781 weeks ago
Week 50 December 7, 2009 December 13, 2009 passed 780 weeks ago
Week 51 December 14, 2009 December 20, 2009 passed 779 weeks ago
Week 52 December 21, 2009 December 27, 2009 passed 778 weeks ago
Week 53 December 28, 2009 January 3, 2010 passed 777 weeks ago