Week Numbers 1821 in Czech Republic
Number of weeks in 1821 year is 52 weeks
Weeks are according Czech Republic calendar rules, Monday first day and weeks are Monday to Sunday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | January 1, 1821 | January 7, 1821 | passed 10637 weeks ago |
| Week 2 | January 8, 1821 | January 14, 1821 | passed 10636 weeks ago |
| Week 3 | January 15, 1821 | January 21, 1821 | passed 10635 weeks ago |
| Week 4 | January 22, 1821 | January 28, 1821 | passed 10634 weeks ago |
| Week 5 | January 29, 1821 | February 4, 1821 | passed 10633 weeks ago |
| Week 6 | February 5, 1821 | February 11, 1821 | passed 10632 weeks ago |
| Week 7 | February 12, 1821 | February 18, 1821 | passed 10631 weeks ago |
| Week 8 | February 19, 1821 | February 25, 1821 | passed 10630 weeks ago |
| Week 9 | February 26, 1821 | March 4, 1821 | passed 10629 weeks ago |
| Week 10 | March 5, 1821 | March 11, 1821 | passed 10628 weeks ago |
| Week 11 | March 12, 1821 | March 18, 1821 | passed 10627 weeks ago |
| Week 12 | March 19, 1821 | March 25, 1821 | passed 10626 weeks ago |
| Week 13 | March 26, 1821 | April 1, 1821 | passed 10625 weeks ago |
| Week 14 | April 2, 1821 | April 8, 1821 | passed 10624 weeks ago |
| Week 15 | April 9, 1821 | April 15, 1821 | passed 10623 weeks ago |
| Week 16 | April 16, 1821 | April 22, 1821 | passed 10622 weeks ago |
| Week 17 | April 23, 1821 | April 29, 1821 | passed 10621 weeks ago |
| Week 18 | April 30, 1821 | May 6, 1821 | passed 10620 weeks ago |
| Week 19 | May 7, 1821 | May 13, 1821 | passed 10619 weeks ago |
| Week 20 | May 14, 1821 | May 20, 1821 | passed 10618 weeks ago |
| Week 21 | May 21, 1821 | May 27, 1821 | passed 10617 weeks ago |
| Week 22 | May 28, 1821 | June 3, 1821 | passed 10616 weeks ago |
| Week 23 | June 4, 1821 | June 10, 1821 | passed 10615 weeks ago |
| Week 24 | June 11, 1821 | June 17, 1821 | passed 10614 weeks ago |
| Week 25 | June 18, 1821 | June 24, 1821 | passed 10613 weeks ago |
| Week 26 | June 25, 1821 | July 1, 1821 | passed 10612 weeks ago |
| Week 27 | July 2, 1821 | July 8, 1821 | passed 10611 weeks ago |
| Week 28 | July 9, 1821 | July 15, 1821 | passed 10610 weeks ago |
| Week 29 | July 16, 1821 | July 22, 1821 | passed 10609 weeks ago |
| Week 30 | July 23, 1821 | July 29, 1821 | passed 10608 weeks ago |
| Week 31 | July 30, 1821 | August 5, 1821 | passed 10607 weeks ago |
| Week 32 | August 6, 1821 | August 12, 1821 | passed 10606 weeks ago |
| Week 33 | August 13, 1821 | August 19, 1821 | passed 10605 weeks ago |
| Week 34 | August 20, 1821 | August 26, 1821 | passed 10604 weeks ago |
| Week 35 | August 27, 1821 | September 2, 1821 | passed 10603 weeks ago |
| Week 36 | September 3, 1821 | September 9, 1821 | passed 10602 weeks ago |
| Week 37 | September 10, 1821 | September 16, 1821 | passed 10601 weeks ago |
| Week 38 | September 17, 1821 | September 23, 1821 | passed 10600 weeks ago |
| Week 39 | September 24, 1821 | September 30, 1821 | passed 10599 weeks ago |
| Week 40 | October 1, 1821 | October 7, 1821 | passed 10598 weeks ago |
| Week 41 | October 8, 1821 | October 14, 1821 | passed 10597 weeks ago |
| Week 42 | October 15, 1821 | October 21, 1821 | passed 10596 weeks ago |
| Week 43 | October 22, 1821 | October 28, 1821 | passed 10595 weeks ago |
| Week 44 | October 29, 1821 | November 4, 1821 | passed 10594 weeks ago |
| Week 45 | November 5, 1821 | November 11, 1821 | passed 10593 weeks ago |
| Week 46 | November 12, 1821 | November 18, 1821 | passed 10592 weeks ago |
| Week 47 | November 19, 1821 | November 25, 1821 | passed 10591 weeks ago |
| Week 48 | November 26, 1821 | December 2, 1821 | passed 10590 weeks ago |
| Week 49 | December 3, 1821 | December 9, 1821 | passed 10589 weeks ago |
| Week 50 | December 10, 1821 | December 16, 1821 | passed 10588 weeks ago |
| Week 51 | December 17, 1821 | December 23, 1821 | passed 10587 weeks ago |
| Week 52 | December 24, 1821 | December 30, 1821 | passed 10586 weeks ago |