Week Numbers 1661 in Ecuador
Number of weeks in 1661 year is 53 weeks
Weeks are according Ecuador calendar rules, Sunday first day and weeks are Sunday to Saturday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 26, 1660 | January 1, 1661 | passed 18980 weeks ago |
| Week 2 | January 2, 1661 | January 8, 1661 | passed 18979 weeks ago |
| Week 3 | January 9, 1661 | January 15, 1661 | passed 18978 weeks ago |
| Week 4 | January 16, 1661 | January 22, 1661 | passed 18977 weeks ago |
| Week 5 | January 23, 1661 | January 29, 1661 | passed 18976 weeks ago |
| Week 6 | January 30, 1661 | February 5, 1661 | passed 18975 weeks ago |
| Week 7 | February 6, 1661 | February 12, 1661 | passed 18974 weeks ago |
| Week 8 | February 13, 1661 | February 19, 1661 | passed 18973 weeks ago |
| Week 9 | February 20, 1661 | February 26, 1661 | passed 18972 weeks ago |
| Week 10 | February 27, 1661 | March 5, 1661 | passed 18971 weeks ago |
| Week 11 | March 6, 1661 | March 12, 1661 | passed 18970 weeks ago |
| Week 12 | March 13, 1661 | March 19, 1661 | passed 18969 weeks ago |
| Week 13 | March 20, 1661 | March 26, 1661 | passed 18968 weeks ago |
| Week 14 | March 27, 1661 | April 2, 1661 | passed 18967 weeks ago |
| Week 15 | April 3, 1661 | April 9, 1661 | passed 18966 weeks ago |
| Week 16 | April 10, 1661 | April 16, 1661 | passed 18965 weeks ago |
| Week 17 | April 17, 1661 | April 23, 1661 | passed 18964 weeks ago |
| Week 18 | April 24, 1661 | April 30, 1661 | passed 18963 weeks ago |
| Week 19 | May 1, 1661 | May 7, 1661 | passed 18962 weeks ago |
| Week 20 | May 8, 1661 | May 14, 1661 | passed 18961 weeks ago |
| Week 21 | May 15, 1661 | May 21, 1661 | passed 18960 weeks ago |
| Week 22 | May 22, 1661 | May 28, 1661 | passed 18959 weeks ago |
| Week 23 | May 29, 1661 | June 4, 1661 | passed 18958 weeks ago |
| Week 24 | June 5, 1661 | June 11, 1661 | passed 18957 weeks ago |
| Week 25 | June 12, 1661 | June 18, 1661 | passed 18956 weeks ago |
| Week 26 | June 19, 1661 | June 25, 1661 | passed 18955 weeks ago |
| Week 27 | June 26, 1661 | July 2, 1661 | passed 18954 weeks ago |
| Week 28 | July 3, 1661 | July 9, 1661 | passed 18953 weeks ago |
| Week 29 | July 10, 1661 | July 16, 1661 | passed 18952 weeks ago |
| Week 30 | July 17, 1661 | July 23, 1661 | passed 18951 weeks ago |
| Week 31 | July 24, 1661 | July 30, 1661 | passed 18950 weeks ago |
| Week 32 | July 31, 1661 | August 6, 1661 | passed 18949 weeks ago |
| Week 33 | August 7, 1661 | August 13, 1661 | passed 18948 weeks ago |
| Week 34 | August 14, 1661 | August 20, 1661 | passed 18947 weeks ago |
| Week 35 | August 21, 1661 | August 27, 1661 | passed 18946 weeks ago |
| Week 36 | August 28, 1661 | September 3, 1661 | passed 18945 weeks ago |
| Week 37 | September 4, 1661 | September 10, 1661 | passed 18944 weeks ago |
| Week 38 | September 11, 1661 | September 17, 1661 | passed 18943 weeks ago |
| Week 39 | September 18, 1661 | September 24, 1661 | passed 18942 weeks ago |
| Week 40 | September 25, 1661 | October 1, 1661 | passed 18941 weeks ago |
| Week 41 | October 2, 1661 | October 8, 1661 | passed 18940 weeks ago |
| Week 42 | October 9, 1661 | October 15, 1661 | passed 18939 weeks ago |
| Week 43 | October 16, 1661 | October 22, 1661 | passed 18938 weeks ago |
| Week 44 | October 23, 1661 | October 29, 1661 | passed 18937 weeks ago |
| Week 45 | October 30, 1661 | November 5, 1661 | passed 18936 weeks ago |
| Week 46 | November 6, 1661 | November 12, 1661 | passed 18935 weeks ago |
| Week 47 | November 13, 1661 | November 19, 1661 | passed 18934 weeks ago |
| Week 48 | November 20, 1661 | November 26, 1661 | passed 18933 weeks ago |
| Week 49 | November 27, 1661 | December 3, 1661 | passed 18932 weeks ago |
| Week 50 | December 4, 1661 | December 10, 1661 | passed 18931 weeks ago |
| Week 51 | December 11, 1661 | December 17, 1661 | passed 18930 weeks ago |
| Week 52 | December 18, 1661 | December 24, 1661 | passed 18929 weeks ago |
| Week 53 | December 25, 1661 | December 31, 1661 | passed 18928 weeks ago |