Week & Day Numbers for 1861
52
Weeks
365
Days
261
Working
No
Leap Year
Check Another Year
Quick Facts
- 1861 has 365 days (not a leap year).
- 52 ISO weeks.
- 261 working days (Monday–Friday).
- January 1 falls on a Tuesday.
- December 31 falls on a Tuesday.
- Longest day: ~June 21 (summer solstice, N. Hemisphere).
- Shortest day: ~December 21 (winter solstice).
Week Number Calendar 1861
| Week | Start (Mon) | End (Sun) |
|---|---|---|
| W1 | Dec 31 | Jan 6, 1861 |
| W2 | Jan 7 | Jan 13, 1861 |
| W3 | Jan 14 | Jan 20, 1861 |
| W4 | Jan 21 | Jan 27, 1861 |
| W5 | Jan 28 | Feb 3, 1861 |
| W6 | Feb 4 | Feb 10, 1861 |
| W7 | Feb 11 | Feb 17, 1861 |
| W8 | Feb 18 | Feb 24, 1861 |
| W9 | Feb 25 | Mar 3, 1861 |
| W10 | Mar 4 | Mar 10, 1861 |
| W11 | Mar 11 | Mar 17, 1861 |
| W12 | Mar 18 | Mar 24, 1861 |
| W13 | Mar 25 | Mar 31, 1861 |
| W14 | Apr 1 | Apr 7, 1861 |
| W15 | Apr 8 | Apr 14, 1861 |
| W16 | Apr 15 | Apr 21, 1861 |
| W17 | Apr 22 | Apr 28, 1861 |
| W18 | Apr 29 | May 5, 1861 |
| W19 | May 6 | May 12, 1861 |
| W20 | May 13 | May 19, 1861 |
| W21 | May 20 | May 26, 1861 |
| W22 | May 27 | Jun 2, 1861 |
| W23 | Jun 3 | Jun 9, 1861 |
| W24 | Jun 10 | Jun 16, 1861 |
| W25 | Jun 17 | Jun 23, 1861 |
| W26 | Jun 24 | Jun 30, 1861 |
| W27 | Jul 1 | Jul 7, 1861 |
| W28 | Jul 8 | Jul 14, 1861 |
| W29 | Jul 15 | Jul 21, 1861 |
| W30 | Jul 22 | Jul 28, 1861 |
| W31 | Jul 29 | Aug 4, 1861 |
| W32 | Aug 5 | Aug 11, 1861 |
| W33 | Aug 12 | Aug 18, 1861 |
| W34 | Aug 19 | Aug 25, 1861 |
| W35 | Aug 26 | Sep 1, 1861 |
| W36 | Sep 2 | Sep 8, 1861 |
| W37 | Sep 9 | Sep 15, 1861 |
| W38 | Sep 16 | Sep 22, 1861 |
| W39 | Sep 23 | Sep 29, 1861 |
| W40 | Sep 30 | Oct 6, 1861 |
| W41 | Oct 7 | Oct 13, 1861 |
| W42 | Oct 14 | Oct 20, 1861 |
| W43 | Oct 21 | Oct 27, 1861 |
| W44 | Oct 28 | Nov 3, 1861 |
| W45 | Nov 4 | Nov 10, 1861 |
| W46 | Nov 11 | Nov 17, 1861 |
| W47 | Nov 18 | Nov 24, 1861 |
| W48 | Nov 25 | Dec 1, 1861 |
| W49 | Dec 2 | Dec 8, 1861 |
| W50 | Dec 9 | Dec 15, 1861 |
| W51 | Dec 16 | Dec 22, 1861 |
| W52 | Dec 23 | Dec 29, 1861 |
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
Share This
Frequently Asked Questions
How many weeks are in 1861?
52 ISO weeks.
How many days are in 1861?
365 days. It is not a leap year.
How many working days are in 1861?
261 working days (Monday–Friday).
Related Calculators
- What Day of the Week — What day was any date?
- Leap Year Calculator — Is any year a leap year?
- Days Until Calculator — Countdown to any date.
- Age Calculator — Calculate your exact age.
- U.S. Holidays — Dates, countdowns, and info.