Week Numbers 1671 in Luxembourg
Number of weeks in 1671 year is 53 weeks
Weeks are according Luxembourg calendar rules, Monday first day and weeks are Monday to Sunday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 29, 1670 | January 4, 1671 | passed 18465 weeks ago |
| Week 2 | January 5, 1671 | January 11, 1671 | passed 18464 weeks ago |
| Week 3 | January 12, 1671 | January 18, 1671 | passed 18463 weeks ago |
| Week 4 | January 19, 1671 | January 25, 1671 | passed 18462 weeks ago |
| Week 5 | January 26, 1671 | February 1, 1671 | passed 18461 weeks ago |
| Week 6 | February 2, 1671 | February 8, 1671 | passed 18460 weeks ago |
| Week 7 | February 9, 1671 | February 15, 1671 | passed 18459 weeks ago |
| Week 8 | February 16, 1671 | February 22, 1671 | passed 18458 weeks ago |
| Week 9 | February 23, 1671 | March 1, 1671 | passed 18457 weeks ago |
| Week 10 | March 2, 1671 | March 8, 1671 | passed 18456 weeks ago |
| Week 11 | March 9, 1671 | March 15, 1671 | passed 18455 weeks ago |
| Week 12 | March 16, 1671 | March 22, 1671 | passed 18454 weeks ago |
| Week 13 | March 23, 1671 | March 29, 1671 | passed 18453 weeks ago |
| Week 14 | March 30, 1671 | April 5, 1671 | passed 18452 weeks ago |
| Week 15 | April 6, 1671 | April 12, 1671 | passed 18451 weeks ago |
| Week 16 | April 13, 1671 | April 19, 1671 | passed 18450 weeks ago |
| Week 17 | April 20, 1671 | April 26, 1671 | passed 18449 weeks ago |
| Week 18 | April 27, 1671 | May 3, 1671 | passed 18448 weeks ago |
| Week 19 | May 4, 1671 | May 10, 1671 | passed 18447 weeks ago |
| Week 20 | May 11, 1671 | May 17, 1671 | passed 18446 weeks ago |
| Week 21 | May 18, 1671 | May 24, 1671 | passed 18445 weeks ago |
| Week 22 | May 25, 1671 | May 31, 1671 | passed 18444 weeks ago |
| Week 23 | June 1, 1671 | June 7, 1671 | passed 18443 weeks ago |
| Week 24 | June 8, 1671 | June 14, 1671 | passed 18442 weeks ago |
| Week 25 | June 15, 1671 | June 21, 1671 | passed 18441 weeks ago |
| Week 26 | June 22, 1671 | June 28, 1671 | passed 18440 weeks ago |
| Week 27 | June 29, 1671 | July 5, 1671 | passed 18439 weeks ago |
| Week 28 | July 6, 1671 | July 12, 1671 | passed 18438 weeks ago |
| Week 29 | July 13, 1671 | July 19, 1671 | passed 18437 weeks ago |
| Week 30 | July 20, 1671 | July 26, 1671 | passed 18436 weeks ago |
| Week 31 | July 27, 1671 | August 2, 1671 | passed 18435 weeks ago |
| Week 32 | August 3, 1671 | August 9, 1671 | passed 18434 weeks ago |
| Week 33 | August 10, 1671 | August 16, 1671 | passed 18433 weeks ago |
| Week 34 | August 17, 1671 | August 23, 1671 | passed 18432 weeks ago |
| Week 35 | August 24, 1671 | August 30, 1671 | passed 18431 weeks ago |
| Week 36 | August 31, 1671 | September 6, 1671 | passed 18430 weeks ago |
| Week 37 | September 7, 1671 | September 13, 1671 | passed 18429 weeks ago |
| Week 38 | September 14, 1671 | September 20, 1671 | passed 18428 weeks ago |
| Week 39 | September 21, 1671 | September 27, 1671 | passed 18427 weeks ago |
| Week 40 | September 28, 1671 | October 4, 1671 | passed 18426 weeks ago |
| Week 41 | October 5, 1671 | October 11, 1671 | passed 18425 weeks ago |
| Week 42 | October 12, 1671 | October 18, 1671 | passed 18424 weeks ago |
| Week 43 | October 19, 1671 | October 25, 1671 | passed 18423 weeks ago |
| Week 44 | October 26, 1671 | November 1, 1671 | passed 18422 weeks ago |
| Week 45 | November 2, 1671 | November 8, 1671 | passed 18421 weeks ago |
| Week 46 | November 9, 1671 | November 15, 1671 | passed 18420 weeks ago |
| Week 47 | November 16, 1671 | November 22, 1671 | passed 18419 weeks ago |
| Week 48 | November 23, 1671 | November 29, 1671 | passed 18418 weeks ago |
| Week 49 | November 30, 1671 | December 6, 1671 | passed 18417 weeks ago |
| Week 50 | December 7, 1671 | December 13, 1671 | passed 18416 weeks ago |
| Week 51 | December 14, 1671 | December 20, 1671 | passed 18415 weeks ago |
| Week 52 | December 21, 1671 | December 27, 1671 | passed 18414 weeks ago |
| Week 53 | December 28, 1671 | January 3, 1672 | passed 18413 weeks ago |