Week & Day Numbers for 1601
52
Weeks
365
Days
261
Working
No
Leap Year
Check Another Year
Quick Facts
- 1601 has 365 days (not a leap year).
- 52 ISO weeks.
- 261 working days (Monday–Friday).
- January 1 falls on a Monday.
- December 31 falls on a Monday.
- Longest day: ~June 21 (summer solstice, N. Hemisphere).
- Shortest day: ~December 21 (winter solstice).
Week Number Calendar 1601
| Week | Start (Mon) | End (Sun) |
|---|---|---|
| W1 | Jan 1 | Jan 7, 1601 |
| W2 | Jan 8 | Jan 14, 1601 |
| W3 | Jan 15 | Jan 21, 1601 |
| W4 | Jan 22 | Jan 28, 1601 |
| W5 | Jan 29 | Feb 4, 1601 |
| W6 | Feb 5 | Feb 11, 1601 |
| W7 | Feb 12 | Feb 18, 1601 |
| W8 | Feb 19 | Feb 25, 1601 |
| W9 | Feb 26 | Mar 4, 1601 |
| W10 | Mar 5 | Mar 11, 1601 |
| W11 | Mar 12 | Mar 18, 1601 |
| W12 | Mar 19 | Mar 25, 1601 |
| W13 | Mar 26 | Apr 1, 1601 |
| W14 | Apr 2 | Apr 8, 1601 |
| W15 | Apr 9 | Apr 15, 1601 |
| W16 | Apr 16 | Apr 22, 1601 |
| W17 | Apr 23 | Apr 29, 1601 |
| W18 | Apr 30 | May 6, 1601 |
| W19 | May 7 | May 13, 1601 |
| W20 | May 14 | May 20, 1601 |
| W21 | May 21 | May 27, 1601 |
| W22 | May 28 | Jun 3, 1601 |
| W23 | Jun 4 | Jun 10, 1601 |
| W24 | Jun 11 | Jun 17, 1601 |
| W25 | Jun 18 | Jun 24, 1601 |
| W26 | Jun 25 | Jul 1, 1601 |
| W27 | Jul 2 | Jul 8, 1601 |
| W28 | Jul 9 | Jul 15, 1601 |
| W29 | Jul 16 | Jul 22, 1601 |
| W30 | Jul 23 | Jul 29, 1601 |
| W31 | Jul 30 | Aug 5, 1601 |
| W32 | Aug 6 | Aug 12, 1601 |
| W33 | Aug 13 | Aug 19, 1601 |
| W34 | Aug 20 | Aug 26, 1601 |
| W35 | Aug 27 | Sep 2, 1601 |
| W36 | Sep 3 | Sep 9, 1601 |
| W37 | Sep 10 | Sep 16, 1601 |
| W38 | Sep 17 | Sep 23, 1601 |
| W39 | Sep 24 | Sep 30, 1601 |
| W40 | Oct 1 | Oct 7, 1601 |
| W41 | Oct 8 | Oct 14, 1601 |
| W42 | Oct 15 | Oct 21, 1601 |
| W43 | Oct 22 | Oct 28, 1601 |
| W44 | Oct 29 | Nov 4, 1601 |
| W45 | Nov 5 | Nov 11, 1601 |
| W46 | Nov 12 | Nov 18, 1601 |
| W47 | Nov 19 | Nov 25, 1601 |
| W48 | Nov 26 | Dec 2, 1601 |
| W49 | Dec 3 | Dec 9, 1601 |
| W50 | Dec 10 | Dec 16, 1601 |
| W51 | Dec 17 | Dec 23, 1601 |
| W52 | Dec 24 | Dec 30, 1601 |
Day Numbers by Month
| Month | Days | Day Range |
|---|---|---|
| January | 31 | 1 – 31 |
| February | 28 | 32 – 59 |
| March | 31 | 60 – 90 |
| April | 30 | 91 – 120 |
| May | 31 | 121 – 151 |
| June | 30 | 152 – 181 |
| July | 31 | 182 – 212 |
| August | 31 | 213 – 243 |
| September | 30 | 244 – 273 |
| October | 31 | 274 – 304 |
| November | 30 | 305 – 334 |
| December | 31 | 335 – 365 |
Nearby Years
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Frequently Asked Questions
How many weeks are in 1601?
52 ISO weeks.
How many days are in 1601?
365 days. It is not a leap year.
How many working days are in 1601?
261 working days (Monday–Friday).
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