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Week Numbers 2026
Complete list of all ISO 8601 week numbers in 2026, with start and end dates for each week.
Week Numbers
2026
Total Weeks: 53
| Week Number | Start Date | End Date | days |
|---|---|---|---|
| 1 | Dec 29, 2025 | Jan 04, 2026 | 7 |
| 2 | Jan 05, 2026 | Jan 11, 2026 | 7 |
| 3 | Jan 12, 2026 | Jan 18, 2026 | 7 |
| 4 | Jan 19, 2026 | Jan 25, 2026 | 7 |
| 5 | Jan 26, 2026 | Feb 01, 2026 | 7 |
| 6 | Feb 02, 2026 | Feb 08, 2026 | 7 |
| 7 | Feb 09, 2026 | Feb 15, 2026 | 7 |
| 8 | Feb 16, 2026 | Feb 22, 2026 | 7 |
| 9 | Feb 23, 2026 | Mar 01, 2026 | 7 |
| 10 | Mar 02, 2026 | Mar 08, 2026 | 7 |
| 11 Current | Mar 09, 2026 | Mar 15, 2026 | 7 |
| 12 | Mar 16, 2026 | Mar 22, 2026 | 7 |
| 13 | Mar 23, 2026 | Mar 29, 2026 | 7 |
| 14 | Mar 30, 2026 | Apr 05, 2026 | 7 |
| 15 | Apr 06, 2026 | Apr 12, 2026 | 7 |
| 16 | Apr 13, 2026 | Apr 19, 2026 | 7 |
| 17 | Apr 20, 2026 | Apr 26, 2026 | 7 |
| 18 | Apr 27, 2026 | May 03, 2026 | 7 |
| 19 | May 04, 2026 | May 10, 2026 | 7 |
| 20 | May 11, 2026 | May 17, 2026 | 7 |
| 21 | May 18, 2026 | May 24, 2026 | 7 |
| 22 | May 25, 2026 | May 31, 2026 | 7 |
| 23 | Jun 01, 2026 | Jun 07, 2026 | 7 |
| 24 | Jun 08, 2026 | Jun 14, 2026 | 7 |
| 25 | Jun 15, 2026 | Jun 21, 2026 | 7 |
| 26 | Jun 22, 2026 | Jun 28, 2026 | 7 |
| 27 | Jun 29, 2026 | Jul 05, 2026 | 7 |
| 28 | Jul 06, 2026 | Jul 12, 2026 | 7 |
| 29 | Jul 13, 2026 | Jul 19, 2026 | 7 |
| 30 | Jul 20, 2026 | Jul 26, 2026 | 7 |
| 31 | Jul 27, 2026 | Aug 02, 2026 | 7 |
| 32 | Aug 03, 2026 | Aug 09, 2026 | 7 |
| 33 | Aug 10, 2026 | Aug 16, 2026 | 7 |
| 34 | Aug 17, 2026 | Aug 23, 2026 | 7 |
| 35 | Aug 24, 2026 | Aug 30, 2026 | 7 |
| 36 | Aug 31, 2026 | Sep 06, 2026 | 7 |
| 37 | Sep 07, 2026 | Sep 13, 2026 | 7 |
| 38 | Sep 14, 2026 | Sep 20, 2026 | 7 |
| 39 | Sep 21, 2026 | Sep 27, 2026 | 7 |
| 40 | Sep 28, 2026 | Oct 04, 2026 | 7 |
| 41 | Oct 05, 2026 | Oct 11, 2026 | 7 |
| 42 | Oct 12, 2026 | Oct 18, 2026 | 7 |
| 43 | Oct 19, 2026 | Oct 25, 2026 | 7 |
| 44 | Oct 26, 2026 | Nov 01, 2026 | 7 |
| 45 | Nov 02, 2026 | Nov 08, 2026 | 7 |
| 46 | Nov 09, 2026 | Nov 15, 2026 | 7 |
| 47 | Nov 16, 2026 | Nov 22, 2026 | 7 |
| 48 | Nov 23, 2026 | Nov 29, 2026 | 7 |
| 49 | Nov 30, 2026 | Dec 06, 2026 | 7 |
| 50 | Dec 07, 2026 | Dec 13, 2026 | 7 |
| 51 | Dec 14, 2026 | Dec 20, 2026 | 7 |
| 52 | Dec 21, 2026 | Dec 27, 2026 | 7 |
| 53 | Dec 28, 2026 | Jan 03, 2027 | 7 |