Week Numbers 1780 in South Africa
Number of weeks in 1780 year is 53 weeks
Weeks are according South Africa calendar rules, Sunday first day and weeks are Sunday to Saturday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 26, 1779 | January 1, 1780 | passed 12778 weeks ago |
| Week 2 | January 2, 1780 | January 8, 1780 | passed 12777 weeks ago |
| Week 3 | January 9, 1780 | January 15, 1780 | passed 12776 weeks ago |
| Week 4 | January 16, 1780 | January 22, 1780 | passed 12775 weeks ago |
| Week 5 | January 23, 1780 | January 29, 1780 | passed 12774 weeks ago |
| Week 6 | January 30, 1780 | February 5, 1780 | passed 12773 weeks ago |
| Week 7 | February 6, 1780 | February 12, 1780 | passed 12772 weeks ago |
| Week 8 | February 13, 1780 | February 19, 1780 | passed 12771 weeks ago |
| Week 9 | February 20, 1780 | February 26, 1780 | passed 12770 weeks ago |
| Week 10 | February 27, 1780 | March 4, 1780 | passed 12769 weeks ago |
| Week 11 | March 5, 1780 | March 11, 1780 | passed 12768 weeks ago |
| Week 12 | March 12, 1780 | March 18, 1780 | passed 12767 weeks ago |
| Week 13 | March 19, 1780 | March 25, 1780 | passed 12766 weeks ago |
| Week 14 | March 26, 1780 | April 1, 1780 | passed 12765 weeks ago |
| Week 15 | April 2, 1780 | April 8, 1780 | passed 12764 weeks ago |
| Week 16 | April 9, 1780 | April 15, 1780 | passed 12763 weeks ago |
| Week 17 | April 16, 1780 | April 22, 1780 | passed 12762 weeks ago |
| Week 18 | April 23, 1780 | April 29, 1780 | passed 12761 weeks ago |
| Week 19 | April 30, 1780 | May 6, 1780 | passed 12760 weeks ago |
| Week 20 | May 7, 1780 | May 13, 1780 | passed 12759 weeks ago |
| Week 21 | May 14, 1780 | May 20, 1780 | passed 12758 weeks ago |
| Week 22 | May 21, 1780 | May 27, 1780 | passed 12757 weeks ago |
| Week 23 | May 28, 1780 | June 3, 1780 | passed 12756 weeks ago |
| Week 24 | June 4, 1780 | June 10, 1780 | passed 12755 weeks ago |
| Week 25 | June 11, 1780 | June 17, 1780 | passed 12754 weeks ago |
| Week 26 | June 18, 1780 | June 24, 1780 | passed 12753 weeks ago |
| Week 27 | June 25, 1780 | July 1, 1780 | passed 12752 weeks ago |
| Week 28 | July 2, 1780 | July 8, 1780 | passed 12751 weeks ago |
| Week 29 | July 9, 1780 | July 15, 1780 | passed 12750 weeks ago |
| Week 30 | July 16, 1780 | July 22, 1780 | passed 12749 weeks ago |
| Week 31 | July 23, 1780 | July 29, 1780 | passed 12748 weeks ago |
| Week 32 | July 30, 1780 | August 5, 1780 | passed 12747 weeks ago |
| Week 33 | August 6, 1780 | August 12, 1780 | passed 12746 weeks ago |
| Week 34 | August 13, 1780 | August 19, 1780 | passed 12745 weeks ago |
| Week 35 | August 20, 1780 | August 26, 1780 | passed 12744 weeks ago |
| Week 36 | August 27, 1780 | September 2, 1780 | passed 12743 weeks ago |
| Week 37 | September 3, 1780 | September 9, 1780 | passed 12742 weeks ago |
| Week 38 | September 10, 1780 | September 16, 1780 | passed 12741 weeks ago |
| Week 39 | September 17, 1780 | September 23, 1780 | passed 12740 weeks ago |
| Week 40 | September 24, 1780 | September 30, 1780 | passed 12739 weeks ago |
| Week 41 | October 1, 1780 | October 7, 1780 | passed 12738 weeks ago |
| Week 42 | October 8, 1780 | October 14, 1780 | passed 12737 weeks ago |
| Week 43 | October 15, 1780 | October 21, 1780 | passed 12736 weeks ago |
| Week 44 | October 22, 1780 | October 28, 1780 | passed 12735 weeks ago |
| Week 45 | October 29, 1780 | November 4, 1780 | passed 12734 weeks ago |
| Week 46 | November 5, 1780 | November 11, 1780 | passed 12733 weeks ago |
| Week 47 | November 12, 1780 | November 18, 1780 | passed 12732 weeks ago |
| Week 48 | November 19, 1780 | November 25, 1780 | passed 12731 weeks ago |
| Week 49 | November 26, 1780 | December 2, 1780 | passed 12730 weeks ago |
| Week 50 | December 3, 1780 | December 9, 1780 | passed 12729 weeks ago |
| Week 51 | December 10, 1780 | December 16, 1780 | passed 12728 weeks ago |
| Week 52 | December 17, 1780 | December 23, 1780 | passed 12727 weeks ago |
| Week 53 | December 24, 1780 | December 30, 1780 | passed 12726 weeks ago |