Week numbers 2027
2027 has 52 ISO weeks. Week 1 starts on January 4, 2027 and the last week ends on January 2, 2028.
Week number today · Calendar 2027 with holidays
All weeks of 2027
2027: 52 weeks
| Week | Dates |
|---|---|
| W1 | Jan 4 – Jan 10, 2027 |
| W2 | Jan 11 – Jan 17, 2027 |
| W3 | Jan 18 – Jan 24, 2027 |
| W4 | Jan 25 – Jan 31, 2027 |
| W5 | Feb 1 – Feb 7, 2027 |
| W6 | Feb 8 – Feb 14, 2027 |
| W7 | Feb 15 – Feb 21, 2027 |
| W8 | Feb 22 – Feb 28, 2027 |
| W9 | Mar 1 – Mar 7, 2027 |
| W10 | Mar 8 – Mar 14, 2027 |
| W11 | Mar 15 – Mar 21, 2027 |
| W12 | Mar 22 – Mar 28, 2027 |
| W13 | Mar 29 – Apr 4, 2027 |
| W14 | Apr 5 – Apr 11, 2027 |
| W15 | Apr 12 – Apr 18, 2027 |
| W16 | Apr 19 – Apr 25, 2027 |
| W17 | Apr 26 – May 2, 2027 |
| W18 | May 3 – May 9, 2027 |
| W19 | May 10 – May 16, 2027 |
| W20 | May 17 – May 23, 2027 |
| W21 | May 24 – May 30, 2027 |
| W22 | May 31 – Jun 6, 2027 |
| W23 | Jun 7 – Jun 13, 2027 |
| W24 | Jun 14 – Jun 20, 2027 |
| W25 | Jun 21 – Jun 27, 2027 |
| W26 | Jun 28 – Jul 4, 2027 |
| W27 | Jul 5 – Jul 11, 2027 |
| W28 | Jul 12 – Jul 18, 2027 |
| W29 | Jul 19 – Jul 25, 2027 |
| W30 | Jul 26 – Aug 1, 2027 |
| W31 | Aug 2 – Aug 8, 2027 |
| W32 | Aug 9 – Aug 15, 2027 |
| W33 | Aug 16 – Aug 22, 2027 |
| W34 | Aug 23 – Aug 29, 2027 |
| W35 | Aug 30 – Sep 5, 2027 |
| W36 | Sep 6 – Sep 12, 2027 |
| W37 | Sep 13 – Sep 19, 2027 |
| W38 | Sep 20 – Sep 26, 2027 |
| W39 | Sep 27 – Oct 3, 2027 |
| W40 | Oct 4 – Oct 10, 2027 |
| W41 | Oct 11 – Oct 17, 2027 |
| W42 | Oct 18 – Oct 24, 2027 |
| W43 | Oct 25 – Oct 31, 2027 |
| W44 | Nov 1 – Nov 7, 2027 |
| W45 | Nov 8 – Nov 14, 2027 |
| W46 | Nov 15 – Nov 21, 2027 |
| W47 | Nov 22 – Nov 28, 2027 |
| W48 | Nov 29 – Dec 5, 2027 |
| W49 | Dec 6 – Dec 12, 2027 |
| W50 | Dec 13 – Dec 19, 2027 |
| W51 | Dec 20 – Dec 26, 2027 |
| W52 | Dec 27, 2027 – Jan 2, 2028 |