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

Week # From Date To Date Weeks from Now
Week 1 December 28, 2008 January 3, 2009 passed 555 weeks ago
Week 2 January 4, 2009 January 10, 2009 passed 554 weeks ago
Week 3 January 11, 2009 January 17, 2009 passed 553 weeks ago
Week 4 January 18, 2009 January 24, 2009 passed 552 weeks ago
Week 5 January 25, 2009 January 31, 2009 passed 551 weeks ago
Week 6 February 1, 2009 February 7, 2009 passed 550 weeks ago
Week 7 February 8, 2009 February 14, 2009 passed 549 weeks ago
Week 8 February 15, 2009 February 21, 2009 passed 548 weeks ago
Week 9 February 22, 2009 February 28, 2009 passed 547 weeks ago
Week 10 March 1, 2009 March 7, 2009 passed 546 weeks ago
Week 11 March 8, 2009 March 14, 2009 passed 545 weeks ago
Week 12 March 15, 2009 March 21, 2009 passed 544 weeks ago
Week 13 March 22, 2009 March 28, 2009 passed 543 weeks ago
Week 14 March 29, 2009 April 4, 2009 passed 542 weeks ago
Week 15 April 5, 2009 April 11, 2009 passed 541 weeks ago
Week 16 April 12, 2009 April 18, 2009 passed 540 weeks ago
Week 17 April 19, 2009 April 25, 2009 passed 539 weeks ago
Week 18 April 26, 2009 May 2, 2009 passed 538 weeks ago
Week 19 May 3, 2009 May 9, 2009 passed 537 weeks ago
Week 20 May 10, 2009 May 16, 2009 passed 536 weeks ago
Week 21 May 17, 2009 May 23, 2009 passed 535 weeks ago
Week 22 May 24, 2009 May 30, 2009 passed 534 weeks ago
Week 23 May 31, 2009 June 6, 2009 passed 533 weeks ago
Week 24 June 7, 2009 June 13, 2009 passed 532 weeks ago
Week 25 June 14, 2009 June 20, 2009 passed 531 weeks ago
Week 26 June 21, 2009 June 27, 2009 passed 530 weeks ago
Week 27 June 28, 2009 July 4, 2009 passed 529 weeks ago
Week 28 July 5, 2009 July 11, 2009 passed 528 weeks ago
Week 29 July 12, 2009 July 18, 2009 passed 527 weeks ago
Week 30 July 19, 2009 July 25, 2009 passed 526 weeks ago
Week 31 July 26, 2009 August 1, 2009 passed 525 weeks ago
Week 32 August 2, 2009 August 8, 2009 passed 524 weeks ago
Week 33 August 9, 2009 August 15, 2009 passed 523 weeks ago
Week 34 August 16, 2009 August 22, 2009 passed 522 weeks ago
Week 35 August 23, 2009 August 29, 2009 passed 521 weeks ago
Week 36 August 30, 2009 September 5, 2009 passed 520 weeks ago
Week 37 September 6, 2009 September 12, 2009 passed 519 weeks ago
Week 38 September 13, 2009 September 19, 2009 passed 518 weeks ago
Week 39 September 20, 2009 September 26, 2009 passed 517 weeks ago
Week 40 September 27, 2009 October 3, 2009 passed 516 weeks ago
Week 41 October 4, 2009 October 10, 2009 passed 515 weeks ago
Week 42 October 11, 2009 October 17, 2009 passed 514 weeks ago
Week 43 October 18, 2009 October 24, 2009 passed 513 weeks ago
Week 44 October 25, 2009 October 31, 2009 passed 512 weeks ago
Week 45 November 1, 2009 November 7, 2009 passed 511 weeks ago
Week 46 November 8, 2009 November 14, 2009 passed 510 weeks ago
Week 47 November 15, 2009 November 21, 2009 passed 509 weeks ago
Week 48 November 22, 2009 November 28, 2009 passed 508 weeks ago
Week 49 November 29, 2009 December 5, 2009 passed 507 weeks ago
Week 50 December 6, 2009 December 12, 2009 passed 506 weeks ago
Week 51 December 13, 2009 December 19, 2009 passed 505 weeks ago
Week 52 December 20, 2009 December 26, 2009 passed 504 weeks ago
Week 53 December 27, 2009 January 2, 2010 passed 503 weeks ago