Number of weeks in 1840 year is 53 weeks
Weeks are according Iran calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 December 29, 1839 January 4, 1840 passed 9646 weeks ago
Week 2 January 5, 1840 January 11, 1840 passed 9645 weeks ago
Week 3 January 12, 1840 January 18, 1840 passed 9644 weeks ago
Week 4 January 19, 1840 January 25, 1840 passed 9643 weeks ago
Week 5 January 26, 1840 February 1, 1840 passed 9642 weeks ago
Week 6 February 2, 1840 February 8, 1840 passed 9641 weeks ago
Week 7 February 9, 1840 February 15, 1840 passed 9640 weeks ago
Week 8 February 16, 1840 February 22, 1840 passed 9639 weeks ago
Week 9 February 23, 1840 February 29, 1840 passed 9638 weeks ago
Week 10 March 1, 1840 March 7, 1840 passed 9637 weeks ago
Week 11 March 8, 1840 March 14, 1840 passed 9636 weeks ago
Week 12 March 15, 1840 March 21, 1840 passed 9635 weeks ago
Week 13 March 22, 1840 March 28, 1840 passed 9634 weeks ago
Week 14 March 29, 1840 April 4, 1840 passed 9633 weeks ago
Week 15 April 5, 1840 April 11, 1840 passed 9632 weeks ago
Week 16 April 12, 1840 April 18, 1840 passed 9631 weeks ago
Week 17 April 19, 1840 April 25, 1840 passed 9630 weeks ago
Week 18 April 26, 1840 May 2, 1840 passed 9629 weeks ago
Week 19 May 3, 1840 May 9, 1840 passed 9628 weeks ago
Week 20 May 10, 1840 May 16, 1840 passed 9627 weeks ago
Week 21 May 17, 1840 May 23, 1840 passed 9626 weeks ago
Week 22 May 24, 1840 May 30, 1840 passed 9625 weeks ago
Week 23 May 31, 1840 June 6, 1840 passed 9624 weeks ago
Week 24 June 7, 1840 June 13, 1840 passed 9623 weeks ago
Week 25 June 14, 1840 June 20, 1840 passed 9622 weeks ago
Week 26 June 21, 1840 June 27, 1840 passed 9621 weeks ago
Week 27 June 28, 1840 July 4, 1840 passed 9620 weeks ago
Week 28 July 5, 1840 July 11, 1840 passed 9619 weeks ago
Week 29 July 12, 1840 July 18, 1840 passed 9618 weeks ago
Week 30 July 19, 1840 July 25, 1840 passed 9617 weeks ago
Week 31 July 26, 1840 August 1, 1840 passed 9616 weeks ago
Week 32 August 2, 1840 August 8, 1840 passed 9615 weeks ago
Week 33 August 9, 1840 August 15, 1840 passed 9614 weeks ago
Week 34 August 16, 1840 August 22, 1840 passed 9613 weeks ago
Week 35 August 23, 1840 August 29, 1840 passed 9612 weeks ago
Week 36 August 30, 1840 September 5, 1840 passed 9611 weeks ago
Week 37 September 6, 1840 September 12, 1840 passed 9610 weeks ago
Week 38 September 13, 1840 September 19, 1840 passed 9609 weeks ago
Week 39 September 20, 1840 September 26, 1840 passed 9608 weeks ago
Week 40 September 27, 1840 October 3, 1840 passed 9607 weeks ago
Week 41 October 4, 1840 October 10, 1840 passed 9606 weeks ago
Week 42 October 11, 1840 October 17, 1840 passed 9605 weeks ago
Week 43 October 18, 1840 October 24, 1840 passed 9604 weeks ago
Week 44 October 25, 1840 October 31, 1840 passed 9603 weeks ago
Week 45 November 1, 1840 November 7, 1840 passed 9602 weeks ago
Week 46 November 8, 1840 November 14, 1840 passed 9601 weeks ago
Week 47 November 15, 1840 November 21, 1840 passed 9600 weeks ago
Week 48 November 22, 1840 November 28, 1840 passed 9599 weeks ago
Week 49 November 29, 1840 December 5, 1840 passed 9598 weeks ago
Week 50 December 6, 1840 December 12, 1840 passed 9597 weeks ago
Week 51 December 13, 1840 December 19, 1840 passed 9596 weeks ago
Week 52 December 20, 1840 December 26, 1840 passed 9595 weeks ago
Week 53 December 27, 1840 January 2, 1841 passed 9594 weeks ago