November 198119 work days
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- Veterans Day11
- Thanksgiving26
December 198122 work days
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- Christmas Day25
Weeks in Q4 1981
| ISO week | Monday – Sunday |
|---|---|
| W40 | Sep 28 – Oct 4 |
| W41 | Oct 5 – Oct 11 |
| W42 | Oct 12 – Oct 18 |
| W43 | Oct 19 – Oct 25 |
| W44 | Oct 26 – Nov 1 |
| W45 | Nov 2 – Nov 8 |
| W46 | Nov 9 – Nov 15 |
| W47 | Nov 16 – Nov 22 |
| W48 | Nov 23 – Nov 29 |
| W49 | Nov 30 – Dec 6 |
| W50 | Dec 7 – Dec 13 |
| W51 | Dec 14 – Dec 20 |
| W52 | Dec 21 – Dec 27 |
| W53 | Dec 28 – Jan 3 |
Q4 1981 Calendar FAQ
When does Q4 1981 start and end?
Q4 1981 starts on Thursday, October 1, 1981 and ends on Thursday, December 31, 1981. It covers October – December 1981 and has 92 days.
How many working days are in Q4 1981?
Q4 1981 has 62 US working days, which is 66 weekdays minus 4 federal days off: Columbus Day (Mon, Oct 12), Veterans Day (Wed, Nov 11), Thanksgiving (Thu, Nov 26), and Christmas Day (Fri, Dec 25).
How many weeks are in Q4 1981?
Q4 1981 touches 14 ISO weeks, from W40 to W53. 12 of them fall entirely inside the quarter.
Which fiscal quarter is Q4 1981?
For the US federal government, whose fiscal year starts on October 1, October – December 1981 is Q1 of fiscal year 1982. Companies with a calendar-year fiscal year call it Q4 1981.
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