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Week Numbers 2025
Complete list of all ISO 8601 week numbers in 2025, with start and end dates for each week.
Week Numbers
2025
Total Weeks: 53
| Week Number | Start Date | End Date | days |
|---|---|---|---|
| 1 | Dec 30, 2024 | Jan 05, 2025 | 7 |
| 2 | Jan 06, 2025 | Jan 12, 2025 | 7 |
| 3 | Jan 13, 2025 | Jan 19, 2025 | 7 |
| 4 | Jan 20, 2025 | Jan 26, 2025 | 7 |
| 5 | Jan 27, 2025 | Feb 02, 2025 | 7 |
| 6 | Feb 03, 2025 | Feb 09, 2025 | 7 |
| 7 | Feb 10, 2025 | Feb 16, 2025 | 7 |
| 8 | Feb 17, 2025 | Feb 23, 2025 | 7 |
| 9 | Feb 24, 2025 | Mar 02, 2025 | 7 |
| 10 | Mar 03, 2025 | Mar 09, 2025 | 7 |
| 11 | Mar 10, 2025 | Mar 16, 2025 | 7 |
| 12 | Mar 17, 2025 | Mar 23, 2025 | 7 |
| 13 | Mar 24, 2025 | Mar 30, 2025 | 7 |
| 14 | Mar 31, 2025 | Apr 06, 2025 | 7 |
| 15 | Apr 07, 2025 | Apr 13, 2025 | 7 |
| 16 | Apr 14, 2025 | Apr 20, 2025 | 7 |
| 17 | Apr 21, 2025 | Apr 27, 2025 | 7 |
| 18 | Apr 28, 2025 | May 04, 2025 | 7 |
| 19 | May 05, 2025 | May 11, 2025 | 7 |
| 20 | May 12, 2025 | May 18, 2025 | 7 |
| 21 | May 19, 2025 | May 25, 2025 | 7 |
| 22 | May 26, 2025 | Jun 01, 2025 | 7 |
| 23 | Jun 02, 2025 | Jun 08, 2025 | 7 |
| 24 | Jun 09, 2025 | Jun 15, 2025 | 7 |
| 25 | Jun 16, 2025 | Jun 22, 2025 | 7 |
| 26 | Jun 23, 2025 | Jun 29, 2025 | 7 |
| 27 | Jun 30, 2025 | Jul 06, 2025 | 7 |
| 28 | Jul 07, 2025 | Jul 13, 2025 | 7 |
| 29 | Jul 14, 2025 | Jul 20, 2025 | 7 |
| 30 | Jul 21, 2025 | Jul 27, 2025 | 7 |
| 31 | Jul 28, 2025 | Aug 03, 2025 | 7 |
| 32 | Aug 04, 2025 | Aug 10, 2025 | 7 |
| 33 | Aug 11, 2025 | Aug 17, 2025 | 7 |
| 34 | Aug 18, 2025 | Aug 24, 2025 | 7 |
| 35 | Aug 25, 2025 | Aug 31, 2025 | 7 |
| 36 | Sep 01, 2025 | Sep 07, 2025 | 7 |
| 37 | Sep 08, 2025 | Sep 14, 2025 | 7 |
| 38 | Sep 15, 2025 | Sep 21, 2025 | 7 |
| 39 | Sep 22, 2025 | Sep 28, 2025 | 7 |
| 40 | Sep 29, 2025 | Oct 05, 2025 | 7 |
| 41 | Oct 06, 2025 | Oct 12, 2025 | 7 |
| 42 | Oct 13, 2025 | Oct 19, 2025 | 7 |
| 43 | Oct 20, 2025 | Oct 26, 2025 | 7 |
| 44 | Oct 27, 2025 | Nov 02, 2025 | 7 |
| 45 | Nov 03, 2025 | Nov 09, 2025 | 7 |
| 46 | Nov 10, 2025 | Nov 16, 2025 | 7 |
| 47 | Nov 17, 2025 | Nov 23, 2025 | 7 |
| 48 | Nov 24, 2025 | Nov 30, 2025 | 7 |
| 49 | Dec 01, 2025 | Dec 07, 2025 | 7 |
| 50 | Dec 08, 2025 | Dec 14, 2025 | 7 |
| 51 | Dec 15, 2025 | Dec 21, 2025 | 7 |
| 52 | Dec 22, 2025 | Dec 28, 2025 | 7 |
| 53 | Dec 29, 2025 | Jan 04, 2026 | 7 |