Week Numbers 1668 in Australia
Number of weeks in 1668 year is 53 weeks
Weeks are according Australia calendar rules, Monday first day and weeks are Monday to Sunday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 26, 1667 | January 1, 1668 | passed 18615 weeks ago |
| Week 2 | January 2, 1668 | January 8, 1668 | passed 18614 weeks ago |
| Week 3 | January 9, 1668 | January 15, 1668 | passed 18613 weeks ago |
| Week 4 | January 16, 1668 | January 22, 1668 | passed 18612 weeks ago |
| Week 5 | January 23, 1668 | January 29, 1668 | passed 18611 weeks ago |
| Week 6 | January 30, 1668 | February 5, 1668 | passed 18610 weeks ago |
| Week 7 | February 6, 1668 | February 12, 1668 | passed 18609 weeks ago |
| Week 8 | February 13, 1668 | February 19, 1668 | passed 18608 weeks ago |
| Week 9 | February 20, 1668 | February 26, 1668 | passed 18607 weeks ago |
| Week 10 | February 27, 1668 | March 4, 1668 | passed 18606 weeks ago |
| Week 11 | March 5, 1668 | March 11, 1668 | passed 18605 weeks ago |
| Week 12 | March 12, 1668 | March 18, 1668 | passed 18604 weeks ago |
| Week 13 | March 19, 1668 | March 25, 1668 | passed 18603 weeks ago |
| Week 14 | March 26, 1668 | April 1, 1668 | passed 18602 weeks ago |
| Week 15 | April 2, 1668 | April 8, 1668 | passed 18601 weeks ago |
| Week 16 | April 9, 1668 | April 15, 1668 | passed 18600 weeks ago |
| Week 17 | April 16, 1668 | April 22, 1668 | passed 18599 weeks ago |
| Week 18 | April 23, 1668 | April 29, 1668 | passed 18598 weeks ago |
| Week 19 | April 30, 1668 | May 6, 1668 | passed 18597 weeks ago |
| Week 20 | May 7, 1668 | May 13, 1668 | passed 18596 weeks ago |
| Week 21 | May 14, 1668 | May 20, 1668 | passed 18595 weeks ago |
| Week 22 | May 21, 1668 | May 27, 1668 | passed 18594 weeks ago |
| Week 23 | May 28, 1668 | June 3, 1668 | passed 18593 weeks ago |
| Week 24 | June 4, 1668 | June 10, 1668 | passed 18592 weeks ago |
| Week 25 | June 11, 1668 | June 17, 1668 | passed 18591 weeks ago |
| Week 26 | June 18, 1668 | June 24, 1668 | passed 18590 weeks ago |
| Week 27 | June 25, 1668 | July 1, 1668 | passed 18589 weeks ago |
| Week 28 | July 2, 1668 | July 8, 1668 | passed 18588 weeks ago |
| Week 29 | July 9, 1668 | July 15, 1668 | passed 18587 weeks ago |
| Week 30 | July 16, 1668 | July 22, 1668 | passed 18586 weeks ago |
| Week 31 | July 23, 1668 | July 29, 1668 | passed 18585 weeks ago |
| Week 32 | July 30, 1668 | August 5, 1668 | passed 18584 weeks ago |
| Week 33 | August 6, 1668 | August 12, 1668 | passed 18583 weeks ago |
| Week 34 | August 13, 1668 | August 19, 1668 | passed 18582 weeks ago |
| Week 35 | August 20, 1668 | August 26, 1668 | passed 18581 weeks ago |
| Week 36 | August 27, 1668 | September 2, 1668 | passed 18580 weeks ago |
| Week 37 | September 3, 1668 | September 9, 1668 | passed 18579 weeks ago |
| Week 38 | September 10, 1668 | September 16, 1668 | passed 18578 weeks ago |
| Week 39 | September 17, 1668 | September 23, 1668 | passed 18577 weeks ago |
| Week 40 | September 24, 1668 | September 30, 1668 | passed 18576 weeks ago |
| Week 41 | October 1, 1668 | October 7, 1668 | passed 18575 weeks ago |
| Week 42 | October 8, 1668 | October 14, 1668 | passed 18574 weeks ago |
| Week 43 | October 15, 1668 | October 21, 1668 | passed 18573 weeks ago |
| Week 44 | October 22, 1668 | October 28, 1668 | passed 18572 weeks ago |
| Week 45 | October 29, 1668 | November 4, 1668 | passed 18571 weeks ago |
| Week 46 | November 5, 1668 | November 11, 1668 | passed 18570 weeks ago |
| Week 47 | November 12, 1668 | November 18, 1668 | passed 18569 weeks ago |
| Week 48 | November 19, 1668 | November 25, 1668 | passed 18568 weeks ago |
| Week 49 | November 26, 1668 | December 2, 1668 | passed 18567 weeks ago |
| Week 50 | December 3, 1668 | December 9, 1668 | passed 18566 weeks ago |
| Week 51 | December 10, 1668 | December 16, 1668 | passed 18565 weeks ago |
| Week 52 | December 17, 1668 | December 23, 1668 | passed 18564 weeks ago |
| Week 53 | December 24, 1668 | December 30, 1668 | passed 18563 weeks ago |