Week Numbers 1680 in Canada
Number of weeks in 1680 year is 52 weeks
Weeks are according Canada 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 |