January 198021 work days
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
- New Year's Day1
- MLK Day21
Weeks in Q1 1980
| ISO week | Monday – Sunday |
|---|---|
| W1 | Dec 31 – Jan 6 |
| W2 | Jan 7 – Jan 13 |
| W3 | Jan 14 – Jan 20 |
| W4 | Jan 21 – Jan 27 |
| W5 | Jan 28 – Feb 3 |
| W6 | Feb 4 – Feb 10 |
| W7 | Feb 11 – Feb 17 |
| W8 | Feb 18 – Feb 24 |
| W9 | Feb 25 – Mar 2 |
| W10 | Mar 3 – Mar 9 |
| W11 | Mar 10 – Mar 16 |
| W12 | Mar 17 – Mar 23 |
| W13 | Mar 24 – Mar 30 |
| W14 | Mar 31 – Apr 6 |
Q1 1980 Calendar FAQ
When does Q1 1980 start and end?
Q1 1980 starts on Tuesday, January 1, 1980 and ends on Monday, March 31, 1980. It covers January – March 1980 and has 91 days.
How many working days are in Q1 1980?
Q1 1980 has 62 US working days, which is 65 weekdays minus 3 federal days off: New Year's Day (Tue, Jan 1), MLK Day (Mon, Jan 21), and Presidents' Day (Mon, Feb 18).
How many weeks are in Q1 1980?
Q1 1980 touches 14 ISO weeks, from W1 to W14. 12 of them fall entirely inside the quarter.
Which fiscal quarter is Q1 1980?
For the US federal government, whose fiscal year starts on October 1, January – March 1980 is Q2 of fiscal year 1980. Companies with a calendar-year fiscal year call it Q1 1980.
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