Week Numbers 2009 in Vietnam
Number of weeks in 2009 year is 53 weeks
Weeks are according Vietnam calendar rules, Monday first day and weeks are Monday to Sunday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 29, 2008 | January 4, 2009 | passed 555 weeks ago |
| Week 2 | January 5, 2009 | January 11, 2009 | passed 554 weeks ago |
| Week 3 | January 12, 2009 | January 18, 2009 | passed 553 weeks ago |
| Week 4 | January 19, 2009 | January 25, 2009 | passed 552 weeks ago |
| Week 5 | January 26, 2009 | February 1, 2009 | passed 551 weeks ago |
| Week 6 | February 2, 2009 | February 8, 2009 | passed 550 weeks ago |
| Week 7 | February 9, 2009 | February 15, 2009 | passed 549 weeks ago |
| Week 8 | February 16, 2009 | February 22, 2009 | passed 548 weeks ago |
| Week 9 | February 23, 2009 | March 1, 2009 | passed 547 weeks ago |
| Week 10 | March 2, 2009 | March 8, 2009 | passed 546 weeks ago |
| Week 11 | March 9, 2009 | March 15, 2009 | passed 545 weeks ago |
| Week 12 | March 16, 2009 | March 22, 2009 | passed 544 weeks ago |
| Week 13 | March 23, 2009 | March 29, 2009 | passed 543 weeks ago |
| Week 14 | March 30, 2009 | April 5, 2009 | passed 542 weeks ago |
| Week 15 | April 6, 2009 | April 12, 2009 | passed 541 weeks ago |
| Week 16 | April 13, 2009 | April 19, 2009 | passed 540 weeks ago |
| Week 17 | April 20, 2009 | April 26, 2009 | passed 539 weeks ago |
| Week 18 | April 27, 2009 | May 3, 2009 | passed 538 weeks ago |
| Week 19 | May 4, 2009 | May 10, 2009 | passed 537 weeks ago |
| Week 20 | May 11, 2009 | May 17, 2009 | passed 536 weeks ago |
| Week 21 | May 18, 2009 | May 24, 2009 | passed 535 weeks ago |
| Week 22 | May 25, 2009 | May 31, 2009 | passed 534 weeks ago |
| Week 23 | June 1, 2009 | June 7, 2009 | passed 533 weeks ago |
| Week 24 | June 8, 2009 | June 14, 2009 | passed 532 weeks ago |
| Week 25 | June 15, 2009 | June 21, 2009 | passed 531 weeks ago |
| Week 26 | June 22, 2009 | June 28, 2009 | passed 530 weeks ago |
| Week 27 | June 29, 2009 | July 5, 2009 | passed 529 weeks ago |
| Week 28 | July 6, 2009 | July 12, 2009 | passed 528 weeks ago |
| Week 29 | July 13, 2009 | July 19, 2009 | passed 527 weeks ago |
| Week 30 | July 20, 2009 | July 26, 2009 | passed 526 weeks ago |
| Week 31 | July 27, 2009 | August 2, 2009 | passed 525 weeks ago |
| Week 32 | August 3, 2009 | August 9, 2009 | passed 524 weeks ago |
| Week 33 | August 10, 2009 | August 16, 2009 | passed 523 weeks ago |
| Week 34 | August 17, 2009 | August 23, 2009 | passed 522 weeks ago |
| Week 35 | August 24, 2009 | August 30, 2009 | passed 521 weeks ago |
| Week 36 | August 31, 2009 | September 6, 2009 | passed 520 weeks ago |
| Week 37 | September 7, 2009 | September 13, 2009 | passed 519 weeks ago |
| Week 38 | September 14, 2009 | September 20, 2009 | passed 518 weeks ago |
| Week 39 | September 21, 2009 | September 27, 2009 | passed 517 weeks ago |
| Week 40 | September 28, 2009 | October 4, 2009 | passed 516 weeks ago |
| Week 41 | October 5, 2009 | October 11, 2009 | passed 515 weeks ago |
| Week 42 | October 12, 2009 | October 18, 2009 | passed 514 weeks ago |
| Week 43 | October 19, 2009 | October 25, 2009 | passed 513 weeks ago |
| Week 44 | October 26, 2009 | November 1, 2009 | passed 512 weeks ago |
| Week 45 | November 2, 2009 | November 8, 2009 | passed 511 weeks ago |
| Week 46 | November 9, 2009 | November 15, 2009 | passed 510 weeks ago |
| Week 47 | November 16, 2009 | November 22, 2009 | passed 509 weeks ago |
| Week 48 | November 23, 2009 | November 29, 2009 | passed 508 weeks ago |
| Week 49 | November 30, 2009 | December 6, 2009 | passed 507 weeks ago |
| Week 50 | December 7, 2009 | December 13, 2009 | passed 506 weeks ago |
| Week 51 | December 14, 2009 | December 20, 2009 | passed 505 weeks ago |
| Week 52 | December 21, 2009 | December 27, 2009 | passed 504 weeks ago |
| Week 53 | December 28, 2009 | January 3, 2010 | passed 503 weeks ago |