Number of weeks in 1863 year is 53 weeks
Weeks are according Colombia calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 December 28, 1862 January 3, 1863 passed 8446 weeks ago
Week 2 January 4, 1863 January 10, 1863 passed 8445 weeks ago
Week 3 January 11, 1863 January 17, 1863 passed 8444 weeks ago
Week 4 January 18, 1863 January 24, 1863 passed 8443 weeks ago
Week 5 January 25, 1863 January 31, 1863 passed 8442 weeks ago
Week 6 February 1, 1863 February 7, 1863 passed 8441 weeks ago
Week 7 February 8, 1863 February 14, 1863 passed 8440 weeks ago
Week 8 February 15, 1863 February 21, 1863 passed 8439 weeks ago
Week 9 February 22, 1863 February 28, 1863 passed 8438 weeks ago
Week 10 March 1, 1863 March 7, 1863 passed 8437 weeks ago
Week 11 March 8, 1863 March 14, 1863 passed 8436 weeks ago
Week 12 March 15, 1863 March 21, 1863 passed 8435 weeks ago
Week 13 March 22, 1863 March 28, 1863 passed 8434 weeks ago
Week 14 March 29, 1863 April 4, 1863 passed 8433 weeks ago
Week 15 April 5, 1863 April 11, 1863 passed 8432 weeks ago
Week 16 April 12, 1863 April 18, 1863 passed 8431 weeks ago
Week 17 April 19, 1863 April 25, 1863 passed 8430 weeks ago
Week 18 April 26, 1863 May 2, 1863 passed 8429 weeks ago
Week 19 May 3, 1863 May 9, 1863 passed 8428 weeks ago
Week 20 May 10, 1863 May 16, 1863 passed 8427 weeks ago
Week 21 May 17, 1863 May 23, 1863 passed 8426 weeks ago
Week 22 May 24, 1863 May 30, 1863 passed 8425 weeks ago
Week 23 May 31, 1863 June 6, 1863 passed 8424 weeks ago
Week 24 June 7, 1863 June 13, 1863 passed 8423 weeks ago
Week 25 June 14, 1863 June 20, 1863 passed 8422 weeks ago
Week 26 June 21, 1863 June 27, 1863 passed 8421 weeks ago
Week 27 June 28, 1863 July 4, 1863 passed 8420 weeks ago
Week 28 July 5, 1863 July 11, 1863 passed 8419 weeks ago
Week 29 July 12, 1863 July 18, 1863 passed 8418 weeks ago
Week 30 July 19, 1863 July 25, 1863 passed 8417 weeks ago
Week 31 July 26, 1863 August 1, 1863 passed 8416 weeks ago
Week 32 August 2, 1863 August 8, 1863 passed 8415 weeks ago
Week 33 August 9, 1863 August 15, 1863 passed 8414 weeks ago
Week 34 August 16, 1863 August 22, 1863 passed 8413 weeks ago
Week 35 August 23, 1863 August 29, 1863 passed 8412 weeks ago
Week 36 August 30, 1863 September 5, 1863 passed 8411 weeks ago
Week 37 September 6, 1863 September 12, 1863 passed 8410 weeks ago
Week 38 September 13, 1863 September 19, 1863 passed 8409 weeks ago
Week 39 September 20, 1863 September 26, 1863 passed 8408 weeks ago
Week 40 September 27, 1863 October 3, 1863 passed 8407 weeks ago
Week 41 October 4, 1863 October 10, 1863 passed 8406 weeks ago
Week 42 October 11, 1863 October 17, 1863 passed 8405 weeks ago
Week 43 October 18, 1863 October 24, 1863 passed 8404 weeks ago
Week 44 October 25, 1863 October 31, 1863 passed 8403 weeks ago
Week 45 November 1, 1863 November 7, 1863 passed 8402 weeks ago
Week 46 November 8, 1863 November 14, 1863 passed 8401 weeks ago
Week 47 November 15, 1863 November 21, 1863 passed 8400 weeks ago
Week 48 November 22, 1863 November 28, 1863 passed 8399 weeks ago
Week 49 November 29, 1863 December 5, 1863 passed 8398 weeks ago
Week 50 December 6, 1863 December 12, 1863 passed 8397 weeks ago
Week 51 December 13, 1863 December 19, 1863 passed 8396 weeks ago
Week 52 December 20, 1863 December 26, 1863 passed 8395 weeks ago
Week 53 December 27, 1863 January 2, 1864 passed 8394 weeks ago