Number of weeks in 1664 year is 52 weeks
Weeks are according Honduras calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 December 30, 1663 January 5, 1664 passed 18830 weeks ago
Week 2 January 6, 1664 January 12, 1664 passed 18829 weeks ago
Week 3 January 13, 1664 January 19, 1664 passed 18828 weeks ago
Week 4 January 20, 1664 January 26, 1664 passed 18827 weeks ago
Week 5 January 27, 1664 February 2, 1664 passed 18826 weeks ago
Week 6 February 3, 1664 February 9, 1664 passed 18825 weeks ago
Week 7 February 10, 1664 February 16, 1664 passed 18824 weeks ago
Week 8 February 17, 1664 February 23, 1664 passed 18823 weeks ago
Week 9 February 24, 1664 March 1, 1664 passed 18822 weeks ago
Week 10 March 2, 1664 March 8, 1664 passed 18821 weeks ago
Week 11 March 9, 1664 March 15, 1664 passed 18820 weeks ago
Week 12 March 16, 1664 March 22, 1664 passed 18819 weeks ago
Week 13 March 23, 1664 March 29, 1664 passed 18818 weeks ago
Week 14 March 30, 1664 April 5, 1664 passed 18817 weeks ago
Week 15 April 6, 1664 April 12, 1664 passed 18816 weeks ago
Week 16 April 13, 1664 April 19, 1664 passed 18815 weeks ago
Week 17 April 20, 1664 April 26, 1664 passed 18814 weeks ago
Week 18 April 27, 1664 May 3, 1664 passed 18813 weeks ago
Week 19 May 4, 1664 May 10, 1664 passed 18812 weeks ago
Week 20 May 11, 1664 May 17, 1664 passed 18811 weeks ago
Week 21 May 18, 1664 May 24, 1664 passed 18810 weeks ago
Week 22 May 25, 1664 May 31, 1664 passed 18809 weeks ago
Week 23 June 1, 1664 June 7, 1664 passed 18808 weeks ago
Week 24 June 8, 1664 June 14, 1664 passed 18807 weeks ago
Week 25 June 15, 1664 June 21, 1664 passed 18806 weeks ago
Week 26 June 22, 1664 June 28, 1664 passed 18805 weeks ago
Week 27 June 29, 1664 July 5, 1664 passed 18804 weeks ago
Week 28 July 6, 1664 July 12, 1664 passed 18803 weeks ago
Week 29 July 13, 1664 July 19, 1664 passed 18802 weeks ago
Week 30 July 20, 1664 July 26, 1664 passed 18801 weeks ago
Week 31 July 27, 1664 August 2, 1664 passed 18800 weeks ago
Week 32 August 3, 1664 August 9, 1664 passed 18799 weeks ago
Week 33 August 10, 1664 August 16, 1664 passed 18798 weeks ago
Week 34 August 17, 1664 August 23, 1664 passed 18797 weeks ago
Week 35 August 24, 1664 August 30, 1664 passed 18796 weeks ago
Week 36 August 31, 1664 September 6, 1664 passed 18795 weeks ago
Week 37 September 7, 1664 September 13, 1664 passed 18794 weeks ago
Week 38 September 14, 1664 September 20, 1664 passed 18793 weeks ago
Week 39 September 21, 1664 September 27, 1664 passed 18792 weeks ago
Week 40 September 28, 1664 October 4, 1664 passed 18791 weeks ago
Week 41 October 5, 1664 October 11, 1664 passed 18790 weeks ago
Week 42 October 12, 1664 October 18, 1664 passed 18789 weeks ago
Week 43 October 19, 1664 October 25, 1664 passed 18788 weeks ago
Week 44 October 26, 1664 November 1, 1664 passed 18787 weeks ago
Week 45 November 2, 1664 November 8, 1664 passed 18786 weeks ago
Week 46 November 9, 1664 November 15, 1664 passed 18785 weeks ago
Week 47 November 16, 1664 November 22, 1664 passed 18784 weeks ago
Week 48 November 23, 1664 November 29, 1664 passed 18783 weeks ago
Week 49 November 30, 1664 December 6, 1664 passed 18782 weeks ago
Week 50 December 7, 1664 December 13, 1664 passed 18781 weeks ago
Week 51 December 14, 1664 December 20, 1664 passed 18780 weeks ago
Week 52 December 21, 1664 December 27, 1664 passed 18779 weeks ago