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1986 Calendar with Week Numbers

1986 has 52 ISO weeks. Week 1 runs from Monday, December 30, 1985 to Sunday, January 5, 1986. Each row below starts on Monday and shows its week number; the table lists every week with its dates.

January 1986
Wk
M
T
W
T
F
S
S
1
1
2
3
4
5
2
6
7
8
9
10
11
12
3
13
14
15
16
17
18
19
4
20
21
22
23
24
25
26
5
27
28
29
30
31
February 1986
Wk
M
T
W
T
F
S
S
5
1
2
6
3
4
5
6
7
8
9
7
10
11
12
13
14
15
16
8
17
18
19
20
21
22
23
9
24
25
26
27
28
March 1986
Wk
M
T
W
T
F
S
S
9
1
2
10
3
4
5
6
7
8
9
11
10
11
12
13
14
15
16
12
17
18
19
20
21
22
23
13
24
25
26
27
28
29
30
14
31
April 1986
Wk
M
T
W
T
F
S
S
14
1
2
3
4
5
6
15
7
8
9
10
11
12
13
16
14
15
16
17
18
19
20
17
21
22
23
24
25
26
27
18
28
29
30
May 1986
Wk
M
T
W
T
F
S
S
18
1
2
3
4
19
5
6
7
8
9
10
11
20
12
13
14
15
16
17
18
21
19
20
21
22
23
24
25
22
26
27
28
29
30
31
June 1986
Wk
M
T
W
T
F
S
S
22
1
23
2
3
4
5
6
7
8
24
9
10
11
12
13
14
15
25
16
17
18
19
20
21
22
26
23
24
25
26
27
28
29
27
30
July 1986
Wk
M
T
W
T
F
S
S
27
1
2
3
4
5
6
28
7
8
9
10
11
12
13
29
14
15
16
17
18
19
20
30
21
22
23
24
25
26
27
31
28
29
30
31
August 1986
Wk
M
T
W
T
F
S
S
31
1
2
3
32
4
5
6
7
8
9
10
33
11
12
13
14
15
16
17
34
18
19
20
21
22
23
24
35
25
26
27
28
29
30
31
September 1986
Wk
M
T
W
T
F
S
S
36
1
2
3
4
5
6
7
37
8
9
10
11
12
13
14
38
15
16
17
18
19
20
21
39
22
23
24
25
26
27
28
40
29
30
October 1986
Wk
M
T
W
T
F
S
S
40
1
2
3
4
5
41
6
7
8
9
10
11
12
42
13
14
15
16
17
18
19
43
20
21
22
23
24
25
26
44
27
28
29
30
31
November 1986
Wk
M
T
W
T
F
S
S
44
1
2
45
3
4
5
6
7
8
9
46
10
11
12
13
14
15
16
47
17
18
19
20
21
22
23
48
24
25
26
27
28
29
30
December 1986
Wk
M
T
W
T
F
S
S
49
1
2
3
4
5
6
7
50
8
9
10
11
12
13
14
51
15
16
17
18
19
20
21
52
22
23
24
25
26
27
28
1
29
30
31

All 52 Weeks of 1986

WeekStarts (Mon)Ends (Sun)Federal holidays
1Dec 30, 1985Jan 5, 1986New Year's Day
2Jan 6, 1986Jan 12, 1986—
3Jan 13, 1986Jan 19, 1986—
4Jan 20, 1986Jan 26, 1986MLK Day
5Jan 27, 1986Feb 2, 1986—
6Feb 3, 1986Feb 9, 1986—
7Feb 10, 1986Feb 16, 1986—
8Feb 17, 1986Feb 23, 1986Presidents' Day
9Feb 24, 1986Mar 2, 1986—
10Mar 3, 1986Mar 9, 1986—
11Mar 10, 1986Mar 16, 1986—
12Mar 17, 1986Mar 23, 1986—
13Mar 24, 1986Mar 30, 1986—
14Mar 31, 1986Apr 6, 1986—
15Apr 7, 1986Apr 13, 1986—
16Apr 14, 1986Apr 20, 1986—
17Apr 21, 1986Apr 27, 1986—
18Apr 28, 1986May 4, 1986—
19May 5, 1986May 11, 1986—
20May 12, 1986May 18, 1986—
21May 19, 1986May 25, 1986—
22May 26, 1986Jun 1, 1986Memorial Day
23Jun 2, 1986Jun 8, 1986—
24Jun 9, 1986Jun 15, 1986—
25Jun 16, 1986Jun 22, 1986—
26Jun 23, 1986Jun 29, 1986—
27Jun 30, 1986Jul 6, 1986Independence Day
28Jul 7, 1986Jul 13, 1986—
29Jul 14, 1986Jul 20, 1986—
30Jul 21, 1986Jul 27, 1986—
31Jul 28, 1986Aug 3, 1986—
32Aug 4, 1986Aug 10, 1986—
33Aug 11, 1986Aug 17, 1986—
34Aug 18, 1986Aug 24, 1986—
35Aug 25, 1986Aug 31, 1986—
36Sep 1, 1986Sep 7, 1986Labor Day
37Sep 8, 1986Sep 14, 1986—
38Sep 15, 1986Sep 21, 1986—
39Sep 22, 1986Sep 28, 1986—
40Sep 29, 1986Oct 5, 1986—
41Oct 6, 1986Oct 12, 1986—
42Oct 13, 1986Oct 19, 1986Columbus Day
43Oct 20, 1986Oct 26, 1986—
44Oct 27, 1986Nov 2, 1986—
45Nov 3, 1986Nov 9, 1986—
46Nov 10, 1986Nov 16, 1986Veterans Day
47Nov 17, 1986Nov 23, 1986—
48Nov 24, 1986Nov 30, 1986Thanksgiving
49Dec 1, 1986Dec 7, 1986—
50Dec 8, 1986Dec 14, 1986—
51Dec 15, 1986Dec 21, 1986—
52Dec 22, 1986Dec 28, 1986Christmas Day

1986 Week Numbers FAQ

How many weeks are in 1986?

1986 has 52 ISO weeks. Week 1 runs from Monday, December 30, 1985 to Sunday, January 5, 1986, and week 52 ends on Sunday, December 28, 1986.

What week number is January 1, 1986?

January 1, 1986 is a Wednesday in week 1 of 1986.

How are ISO week numbers counted?

ISO 8601 weeks start on Monday. Week 1 is the week that contains the first Thursday of the year, which is the same as the week that contains January 4. A year has 52 weeks, or 53 when it starts on a Thursday (or on a Wednesday in a leap year).

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