Number of weeks in 1721 year is 52 weeks
Weeks are according Armenia calendar rules, Monday first day and weeks are Monday to Sunday

Week # From Date To Date Weeks from Now
Week 1 December 30, 1720 January 5, 1721 passed 15856 weeks ago
Week 2 January 6, 1721 January 12, 1721 passed 15855 weeks ago
Week 3 January 13, 1721 January 19, 1721 passed 15854 weeks ago
Week 4 January 20, 1721 January 26, 1721 passed 15853 weeks ago
Week 5 January 27, 1721 February 2, 1721 passed 15852 weeks ago
Week 6 February 3, 1721 February 9, 1721 passed 15851 weeks ago
Week 7 February 10, 1721 February 16, 1721 passed 15850 weeks ago
Week 8 February 17, 1721 February 23, 1721 passed 15849 weeks ago
Week 9 February 24, 1721 March 2, 1721 passed 15848 weeks ago
Week 10 March 3, 1721 March 9, 1721 passed 15847 weeks ago
Week 11 March 10, 1721 March 16, 1721 passed 15846 weeks ago
Week 12 March 17, 1721 March 23, 1721 passed 15845 weeks ago
Week 13 March 24, 1721 March 30, 1721 passed 15844 weeks ago
Week 14 March 31, 1721 April 6, 1721 passed 15843 weeks ago
Week 15 April 7, 1721 April 13, 1721 passed 15842 weeks ago
Week 16 April 14, 1721 April 20, 1721 passed 15841 weeks ago
Week 17 April 21, 1721 April 27, 1721 passed 15840 weeks ago
Week 18 April 28, 1721 May 4, 1721 passed 15839 weeks ago
Week 19 May 5, 1721 May 11, 1721 passed 15838 weeks ago
Week 20 May 12, 1721 May 18, 1721 passed 15837 weeks ago
Week 21 May 19, 1721 May 25, 1721 passed 15836 weeks ago
Week 22 May 26, 1721 June 1, 1721 passed 15835 weeks ago
Week 23 June 2, 1721 June 8, 1721 passed 15834 weeks ago
Week 24 June 9, 1721 June 15, 1721 passed 15833 weeks ago
Week 25 June 16, 1721 June 22, 1721 passed 15832 weeks ago
Week 26 June 23, 1721 June 29, 1721 passed 15831 weeks ago
Week 27 June 30, 1721 July 6, 1721 passed 15830 weeks ago
Week 28 July 7, 1721 July 13, 1721 passed 15829 weeks ago
Week 29 July 14, 1721 July 20, 1721 passed 15828 weeks ago
Week 30 July 21, 1721 July 27, 1721 passed 15827 weeks ago
Week 31 July 28, 1721 August 3, 1721 passed 15826 weeks ago
Week 32 August 4, 1721 August 10, 1721 passed 15825 weeks ago
Week 33 August 11, 1721 August 17, 1721 passed 15824 weeks ago
Week 34 August 18, 1721 August 24, 1721 passed 15823 weeks ago
Week 35 August 25, 1721 August 31, 1721 passed 15822 weeks ago
Week 36 September 1, 1721 September 7, 1721 passed 15821 weeks ago
Week 37 September 8, 1721 September 14, 1721 passed 15820 weeks ago
Week 38 September 15, 1721 September 21, 1721 passed 15819 weeks ago
Week 39 September 22, 1721 September 28, 1721 passed 15818 weeks ago
Week 40 September 29, 1721 October 5, 1721 passed 15817 weeks ago
Week 41 October 6, 1721 October 12, 1721 passed 15816 weeks ago
Week 42 October 13, 1721 October 19, 1721 passed 15815 weeks ago
Week 43 October 20, 1721 October 26, 1721 passed 15814 weeks ago
Week 44 October 27, 1721 November 2, 1721 passed 15813 weeks ago
Week 45 November 3, 1721 November 9, 1721 passed 15812 weeks ago
Week 46 November 10, 1721 November 16, 1721 passed 15811 weeks ago
Week 47 November 17, 1721 November 23, 1721 passed 15810 weeks ago
Week 48 November 24, 1721 November 30, 1721 passed 15809 weeks ago
Week 49 December 1, 1721 December 7, 1721 passed 15808 weeks ago
Week 50 December 8, 1721 December 14, 1721 passed 15807 weeks ago
Week 51 December 15, 1721 December 21, 1721 passed 15806 weeks ago
Week 52 December 22, 1721 December 28, 1721 passed 15805 weeks ago