Number of weeks in 1805 year is 52 weeks
Weeks are according Singapore calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 December 30, 1804 January 5, 1805 passed 11472 weeks ago
Week 2 January 6, 1805 January 12, 1805 passed 11471 weeks ago
Week 3 January 13, 1805 January 19, 1805 passed 11470 weeks ago
Week 4 January 20, 1805 January 26, 1805 passed 11469 weeks ago
Week 5 January 27, 1805 February 2, 1805 passed 11468 weeks ago
Week 6 February 3, 1805 February 9, 1805 passed 11467 weeks ago
Week 7 February 10, 1805 February 16, 1805 passed 11466 weeks ago
Week 8 February 17, 1805 February 23, 1805 passed 11465 weeks ago
Week 9 February 24, 1805 March 2, 1805 passed 11464 weeks ago
Week 10 March 3, 1805 March 9, 1805 passed 11463 weeks ago
Week 11 March 10, 1805 March 16, 1805 passed 11462 weeks ago
Week 12 March 17, 1805 March 23, 1805 passed 11461 weeks ago
Week 13 March 24, 1805 March 30, 1805 passed 11460 weeks ago
Week 14 March 31, 1805 April 6, 1805 passed 11459 weeks ago
Week 15 April 7, 1805 April 13, 1805 passed 11458 weeks ago
Week 16 April 14, 1805 April 20, 1805 passed 11457 weeks ago
Week 17 April 21, 1805 April 27, 1805 passed 11456 weeks ago
Week 18 April 28, 1805 May 4, 1805 passed 11455 weeks ago
Week 19 May 5, 1805 May 11, 1805 passed 11454 weeks ago
Week 20 May 12, 1805 May 18, 1805 passed 11453 weeks ago
Week 21 May 19, 1805 May 25, 1805 passed 11452 weeks ago
Week 22 May 26, 1805 June 1, 1805 passed 11451 weeks ago
Week 23 June 2, 1805 June 8, 1805 passed 11450 weeks ago
Week 24 June 9, 1805 June 15, 1805 passed 11449 weeks ago
Week 25 June 16, 1805 June 22, 1805 passed 11448 weeks ago
Week 26 June 23, 1805 June 29, 1805 passed 11447 weeks ago
Week 27 June 30, 1805 July 6, 1805 passed 11446 weeks ago
Week 28 July 7, 1805 July 13, 1805 passed 11445 weeks ago
Week 29 July 14, 1805 July 20, 1805 passed 11444 weeks ago
Week 30 July 21, 1805 July 27, 1805 passed 11443 weeks ago
Week 31 July 28, 1805 August 3, 1805 passed 11442 weeks ago
Week 32 August 4, 1805 August 10, 1805 passed 11441 weeks ago
Week 33 August 11, 1805 August 17, 1805 passed 11440 weeks ago
Week 34 August 18, 1805 August 24, 1805 passed 11439 weeks ago
Week 35 August 25, 1805 August 31, 1805 passed 11438 weeks ago
Week 36 September 1, 1805 September 7, 1805 passed 11437 weeks ago
Week 37 September 8, 1805 September 14, 1805 passed 11436 weeks ago
Week 38 September 15, 1805 September 21, 1805 passed 11435 weeks ago
Week 39 September 22, 1805 September 28, 1805 passed 11434 weeks ago
Week 40 September 29, 1805 October 5, 1805 passed 11433 weeks ago
Week 41 October 6, 1805 October 12, 1805 passed 11432 weeks ago
Week 42 October 13, 1805 October 19, 1805 passed 11431 weeks ago
Week 43 October 20, 1805 October 26, 1805 passed 11430 weeks ago
Week 44 October 27, 1805 November 2, 1805 passed 11429 weeks ago
Week 45 November 3, 1805 November 9, 1805 passed 11428 weeks ago
Week 46 November 10, 1805 November 16, 1805 passed 11427 weeks ago
Week 47 November 17, 1805 November 23, 1805 passed 11426 weeks ago
Week 48 November 24, 1805 November 30, 1805 passed 11425 weeks ago
Week 49 December 1, 1805 December 7, 1805 passed 11424 weeks ago
Week 50 December 8, 1805 December 14, 1805 passed 11423 weeks ago
Week 51 December 15, 1805 December 21, 1805 passed 11422 weeks ago
Week 52 December 22, 1805 December 28, 1805 passed 11421 weeks ago