Week Numbers 1680 in Hong Kong
Number of weeks in 1680 year is 52 weeks
Weeks are according Hong Kong calendar rules, Sunday first day and weeks are Sunday to Saturday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 31, 1679 | January 6, 1680 | passed 17995 weeks ago |
| Week 2 | January 7, 1680 | January 13, 1680 | passed 17994 weeks ago |
| Week 3 | January 14, 1680 | January 20, 1680 | passed 17993 weeks ago |
| Week 4 | January 21, 1680 | January 27, 1680 | passed 17992 weeks ago |
| Week 5 | January 28, 1680 | February 3, 1680 | passed 17991 weeks ago |
| Week 6 | February 4, 1680 | February 10, 1680 | passed 17990 weeks ago |
| Week 7 | February 11, 1680 | February 17, 1680 | passed 17989 weeks ago |
| Week 8 | February 18, 1680 | February 24, 1680 | passed 17988 weeks ago |
| Week 9 | February 25, 1680 | March 2, 1680 | passed 17987 weeks ago |
| Week 10 | March 3, 1680 | March 9, 1680 | passed 17986 weeks ago |
| Week 11 | March 10, 1680 | March 16, 1680 | passed 17985 weeks ago |
| Week 12 | March 17, 1680 | March 23, 1680 | passed 17984 weeks ago |
| Week 13 | March 24, 1680 | March 30, 1680 | passed 17983 weeks ago |
| Week 14 | March 31, 1680 | April 6, 1680 | passed 17982 weeks ago |
| Week 15 | April 7, 1680 | April 13, 1680 | passed 17981 weeks ago |
| Week 16 | April 14, 1680 | April 20, 1680 | passed 17980 weeks ago |
| Week 17 | April 21, 1680 | April 27, 1680 | passed 17979 weeks ago |
| Week 18 | April 28, 1680 | May 4, 1680 | passed 17978 weeks ago |
| Week 19 | May 5, 1680 | May 11, 1680 | passed 17977 weeks ago |
| Week 20 | May 12, 1680 | May 18, 1680 | passed 17976 weeks ago |
| Week 21 | May 19, 1680 | May 25, 1680 | passed 17975 weeks ago |
| Week 22 | May 26, 1680 | June 1, 1680 | passed 17974 weeks ago |
| Week 23 | June 2, 1680 | June 8, 1680 | passed 17973 weeks ago |
| Week 24 | June 9, 1680 | June 15, 1680 | passed 17972 weeks ago |
| Week 25 | June 16, 1680 | June 22, 1680 | passed 17971 weeks ago |
| Week 26 | June 23, 1680 | June 29, 1680 | passed 17970 weeks ago |
| Week 27 | June 30, 1680 | July 6, 1680 | passed 17969 weeks ago |
| Week 28 | July 7, 1680 | July 13, 1680 | passed 17968 weeks ago |
| Week 29 | July 14, 1680 | July 20, 1680 | passed 17967 weeks ago |
| Week 30 | July 21, 1680 | July 27, 1680 | passed 17966 weeks ago |
| Week 31 | July 28, 1680 | August 3, 1680 | passed 17965 weeks ago |
| Week 32 | August 4, 1680 | August 10, 1680 | passed 17964 weeks ago |
| Week 33 | August 11, 1680 | August 17, 1680 | passed 17963 weeks ago |
| Week 34 | August 18, 1680 | August 24, 1680 | passed 17962 weeks ago |
| Week 35 | August 25, 1680 | August 31, 1680 | passed 17961 weeks ago |
| Week 36 | September 1, 1680 | September 7, 1680 | passed 17960 weeks ago |
| Week 37 | September 8, 1680 | September 14, 1680 | passed 17959 weeks ago |
| Week 38 | September 15, 1680 | September 21, 1680 | passed 17958 weeks ago |
| Week 39 | September 22, 1680 | September 28, 1680 | passed 17957 weeks ago |
| Week 40 | September 29, 1680 | October 5, 1680 | passed 17956 weeks ago |
| Week 41 | October 6, 1680 | October 12, 1680 | passed 17955 weeks ago |
| Week 42 | October 13, 1680 | October 19, 1680 | passed 17954 weeks ago |
| Week 43 | October 20, 1680 | October 26, 1680 | passed 17953 weeks ago |
| Week 44 | October 27, 1680 | November 2, 1680 | passed 17952 weeks ago |
| Week 45 | November 3, 1680 | November 9, 1680 | passed 17951 weeks ago |
| Week 46 | November 10, 1680 | November 16, 1680 | passed 17950 weeks ago |
| Week 47 | November 17, 1680 | November 23, 1680 | passed 17949 weeks ago |
| Week 48 | November 24, 1680 | November 30, 1680 | passed 17948 weeks ago |
| Week 49 | December 1, 1680 | December 7, 1680 | passed 17947 weeks ago |
| Week 50 | December 8, 1680 | December 14, 1680 | passed 17946 weeks ago |
| Week 51 | December 15, 1680 | December 21, 1680 | passed 17945 weeks ago |
| Week 52 | December 22, 1680 | December 28, 1680 | passed 17944 weeks ago |