Number of weeks in 1668 year is 52 weeks
Weeks are according Jamaica calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 January 1, 1668 January 7, 1668 passed 18621 weeks ago
Week 2 January 8, 1668 January 14, 1668 passed 18620 weeks ago
Week 3 January 15, 1668 January 21, 1668 passed 18619 weeks ago
Week 4 January 22, 1668 January 28, 1668 passed 18618 weeks ago
Week 5 January 29, 1668 February 4, 1668 passed 18617 weeks ago
Week 6 February 5, 1668 February 11, 1668 passed 18616 weeks ago
Week 7 February 12, 1668 February 18, 1668 passed 18615 weeks ago
Week 8 February 19, 1668 February 25, 1668 passed 18614 weeks ago
Week 9 February 26, 1668 March 3, 1668 passed 18613 weeks ago
Week 10 March 4, 1668 March 10, 1668 passed 18612 weeks ago
Week 11 March 11, 1668 March 17, 1668 passed 18611 weeks ago
Week 12 March 18, 1668 March 24, 1668 passed 18610 weeks ago
Week 13 March 25, 1668 March 31, 1668 passed 18609 weeks ago
Week 14 April 1, 1668 April 7, 1668 passed 18608 weeks ago
Week 15 April 8, 1668 April 14, 1668 passed 18607 weeks ago
Week 16 April 15, 1668 April 21, 1668 passed 18606 weeks ago
Week 17 April 22, 1668 April 28, 1668 passed 18605 weeks ago
Week 18 April 29, 1668 May 5, 1668 passed 18604 weeks ago
Week 19 May 6, 1668 May 12, 1668 passed 18603 weeks ago
Week 20 May 13, 1668 May 19, 1668 passed 18602 weeks ago
Week 21 May 20, 1668 May 26, 1668 passed 18601 weeks ago
Week 22 May 27, 1668 June 2, 1668 passed 18600 weeks ago
Week 23 June 3, 1668 June 9, 1668 passed 18599 weeks ago
Week 24 June 10, 1668 June 16, 1668 passed 18598 weeks ago
Week 25 June 17, 1668 June 23, 1668 passed 18597 weeks ago
Week 26 June 24, 1668 June 30, 1668 passed 18596 weeks ago
Week 27 July 1, 1668 July 7, 1668 passed 18595 weeks ago
Week 28 July 8, 1668 July 14, 1668 passed 18594 weeks ago
Week 29 July 15, 1668 July 21, 1668 passed 18593 weeks ago
Week 30 July 22, 1668 July 28, 1668 passed 18592 weeks ago
Week 31 July 29, 1668 August 4, 1668 passed 18591 weeks ago
Week 32 August 5, 1668 August 11, 1668 passed 18590 weeks ago
Week 33 August 12, 1668 August 18, 1668 passed 18589 weeks ago
Week 34 August 19, 1668 August 25, 1668 passed 18588 weeks ago
Week 35 August 26, 1668 September 1, 1668 passed 18587 weeks ago
Week 36 September 2, 1668 September 8, 1668 passed 18586 weeks ago
Week 37 September 9, 1668 September 15, 1668 passed 18585 weeks ago
Week 38 September 16, 1668 September 22, 1668 passed 18584 weeks ago
Week 39 September 23, 1668 September 29, 1668 passed 18583 weeks ago
Week 40 September 30, 1668 October 6, 1668 passed 18582 weeks ago
Week 41 October 7, 1668 October 13, 1668 passed 18581 weeks ago
Week 42 October 14, 1668 October 20, 1668 passed 18580 weeks ago
Week 43 October 21, 1668 October 27, 1668 passed 18579 weeks ago
Week 44 October 28, 1668 November 3, 1668 passed 18578 weeks ago
Week 45 November 4, 1668 November 10, 1668 passed 18577 weeks ago
Week 46 November 11, 1668 November 17, 1668 passed 18576 weeks ago
Week 47 November 18, 1668 November 24, 1668 passed 18575 weeks ago
Week 48 November 25, 1668 December 1, 1668 passed 18574 weeks ago
Week 49 December 2, 1668 December 8, 1668 passed 18573 weeks ago
Week 50 December 9, 1668 December 15, 1668 passed 18572 weeks ago
Week 51 December 16, 1668 December 22, 1668 passed 18571 weeks ago
Week 52 December 23, 1668 December 29, 1668 passed 18570 weeks ago