Number of weeks in 2015 year is 53 weeks
Weeks are according Peru calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 December 28, 2014 January 3, 2015 passed 516 weeks ago
Week 2 January 4, 2015 January 10, 2015 passed 515 weeks ago
Week 3 January 11, 2015 January 17, 2015 passed 514 weeks ago
Week 4 January 18, 2015 January 24, 2015 passed 513 weeks ago
Week 5 January 25, 2015 January 31, 2015 passed 512 weeks ago
Week 6 February 1, 2015 February 7, 2015 passed 511 weeks ago
Week 7 February 8, 2015 February 14, 2015 passed 510 weeks ago
Week 8 February 15, 2015 February 21, 2015 passed 509 weeks ago
Week 9 February 22, 2015 February 28, 2015 passed 508 weeks ago
Week 10 March 1, 2015 March 7, 2015 passed 507 weeks ago
Week 11 March 8, 2015 March 14, 2015 passed 506 weeks ago
Week 12 March 15, 2015 March 21, 2015 passed 505 weeks ago
Week 13 March 22, 2015 March 28, 2015 passed 504 weeks ago
Week 14 March 29, 2015 April 4, 2015 passed 503 weeks ago
Week 15 April 5, 2015 April 11, 2015 passed 502 weeks ago
Week 16 April 12, 2015 April 18, 2015 passed 501 weeks ago
Week 17 April 19, 2015 April 25, 2015 passed 500 weeks ago
Week 18 April 26, 2015 May 2, 2015 passed 499 weeks ago
Week 19 May 3, 2015 May 9, 2015 passed 498 weeks ago
Week 20 May 10, 2015 May 16, 2015 passed 497 weeks ago
Week 21 May 17, 2015 May 23, 2015 passed 496 weeks ago
Week 22 May 24, 2015 May 30, 2015 passed 495 weeks ago
Week 23 May 31, 2015 June 6, 2015 passed 494 weeks ago
Week 24 June 7, 2015 June 13, 2015 passed 493 weeks ago
Week 25 June 14, 2015 June 20, 2015 passed 492 weeks ago
Week 26 June 21, 2015 June 27, 2015 passed 491 weeks ago
Week 27 June 28, 2015 July 4, 2015 passed 490 weeks ago
Week 28 July 5, 2015 July 11, 2015 passed 489 weeks ago
Week 29 July 12, 2015 July 18, 2015 passed 488 weeks ago
Week 30 July 19, 2015 July 25, 2015 passed 487 weeks ago
Week 31 July 26, 2015 August 1, 2015 passed 486 weeks ago
Week 32 August 2, 2015 August 8, 2015 passed 485 weeks ago
Week 33 August 9, 2015 August 15, 2015 passed 484 weeks ago
Week 34 August 16, 2015 August 22, 2015 passed 483 weeks ago
Week 35 August 23, 2015 August 29, 2015 passed 482 weeks ago
Week 36 August 30, 2015 September 5, 2015 passed 481 weeks ago
Week 37 September 6, 2015 September 12, 2015 passed 480 weeks ago
Week 38 September 13, 2015 September 19, 2015 passed 479 weeks ago
Week 39 September 20, 2015 September 26, 2015 passed 478 weeks ago
Week 40 September 27, 2015 October 3, 2015 passed 477 weeks ago
Week 41 October 4, 2015 October 10, 2015 passed 476 weeks ago
Week 42 October 11, 2015 October 17, 2015 passed 475 weeks ago
Week 43 October 18, 2015 October 24, 2015 passed 474 weeks ago
Week 44 October 25, 2015 October 31, 2015 passed 473 weeks ago
Week 45 November 1, 2015 November 7, 2015 passed 472 weeks ago
Week 46 November 8, 2015 November 14, 2015 passed 471 weeks ago
Week 47 November 15, 2015 November 21, 2015 passed 470 weeks ago
Week 48 November 22, 2015 November 28, 2015 passed 469 weeks ago
Week 49 November 29, 2015 December 5, 2015 passed 468 weeks ago
Week 50 December 6, 2015 December 12, 2015 passed 467 weeks ago
Week 51 December 13, 2015 December 19, 2015 passed 466 weeks ago
Week 52 December 20, 2015 December 26, 2015 passed 465 weeks ago
Week 53 December 27, 2015 January 2, 2016 passed 464 weeks ago