Calendar for any common year starting on Saturday, presented as common in many English-speaking areas |
---|
|
January
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
|
|
|
|
01
|
02 |
03 |
04 |
05 |
06 |
07 |
08
|
09 |
10 |
11 |
12 |
13 |
14 |
15
|
16 |
17 |
18 |
19 |
20 |
21 |
22
|
23 |
24 |
25 |
26 |
27 |
28 |
29
|
30 |
31
|
|
|
|
February
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
01 |
02 |
03 |
04 |
05
|
06 |
07 |
08 |
09 |
10 |
11 |
12
|
13 |
14 |
15 |
16 |
17 |
18 |
19
|
20 |
21 |
22 |
23 |
24 |
25 |
26
|
27 |
28 |
|
|
|
|
|
|
|
March
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
01 |
02 |
03 |
04 |
05
|
06 |
07 |
08 |
09 |
10 |
11 |
12
|
13 |
14 |
15 |
16 |
17 |
18 |
19
|
20 |
21 |
22 |
23 |
24 |
25 |
26
|
27 |
28 |
29 |
30 |
31
|
|
|
|
|
April
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
|
|
|
01 |
02
|
03 |
04 |
05 |
06 |
07 |
08 |
09
|
10 |
11 |
12 |
13 |
14 |
15 |
16
|
17 |
18 |
19 |
20 |
21 |
22 |
23
|
24 |
25 |
26 |
27 |
28 |
29 |
30
|
|
|
|
|
May
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
01 |
02 |
03 |
04 |
05 |
06 |
07
|
08 |
09 |
10 |
11 |
12 |
13 |
14
|
15 |
16 |
17 |
18 |
19 |
20 |
21
|
22 |
23 |
24 |
25 |
26 |
27 |
28
|
29 |
30 |
31
|
|
|
|
|
June
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
|
01 |
02 |
03 |
04
|
05 |
06 |
07 |
08 |
09 |
10 |
11
|
12 |
13 |
14 |
15 |
16 |
17 |
18
|
19 |
20 |
21 |
22 |
23 |
24 |
25
|
26 |
27 |
28 |
29 |
30 |
|
|
|
|
|
July
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
|
|
|
01 |
02
|
03 |
04 |
05 |
06 |
07 |
08 |
09
|
10 |
11 |
12 |
13 |
14 |
15 |
16
|
17 |
18 |
19 |
20 |
21 |
22 |
23
|
24 |
25 |
26 |
27 |
28 |
29 |
30
|
31
|
|
|
|
August
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
01 |
02 |
03 |
04 |
05 |
06
|
07 |
08 |
09 |
10 |
11 |
12 |
13
|
14 |
15 |
16 |
17 |
18 |
19 |
20
|
21 |
22 |
23 |
24 |
25 |
26 |
27
|
28 |
29 |
30 |
31
|
|
|
|
|
September
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
|
|
01 |
02 |
03
|
04 |
05 |
06 |
07 |
08 |
09 |
10
|
11 |
12 |
13 |
14 |
15 |
16 |
17
|
18 |
19 |
20 |
21 |
22 |
23 |
24
|
25 |
26 |
27 |
28 |
29 |
30 |
|
|
|
|
October
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
|
|
|
|
01
|
02 |
03 |
04 |
05 |
06 |
07 |
08
|
09 |
10 |
11 |
12 |
13 |
14 |
15
|
16 |
17 |
18 |
19 |
20 |
21 |
22
|
23 |
24 |
25 |
26 |
27 |
28 |
29
|
30 |
31
|
|
|
|
November
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
01 |
02 |
03 |
04 |
05
|
06 |
07 |
08 |
09 |
10 |
11 |
12
|
13 |
14 |
15 |
16 |
17 |
18 |
19
|
20 |
21 |
22 |
23 |
24 |
25 |
26
|
27 |
28 |
29 |
30 |
|
|
|
|
|
December
|
|
Su
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
|
|
|
|
01 |
02 |
03
|
04 |
05 |
06 |
07 |
08 |
09 |
10
|
11 |
12 |
13 |
14 |
15 |
16 |
17
|
18 |
19 |
20 |
21 |
22 |
23 |
24
|
25 |
26 |
27 |
28 |
29 |
30 |
31
|
|
|
ISO 8601-conformant calendar with week numbers for any common year starting on Saturday (dominical letter B) preceded by Common year starting on Friday (dominical letter C) |
---|
|
January
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
52
|
|
|
|
|
|
01 |
02
|
01
|
03 |
04 |
05 |
06 |
07 |
08 |
09
|
02
|
10 |
11 |
12 |
13 |
14 |
15 |
16
|
03
|
17 |
18 |
19 |
20 |
21 |
22 |
23
|
04
|
24 |
25 |
26 |
27 |
28 |
29 |
30
|
05
|
31
|
|
|
|
February
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
05
|
|
01 |
02 |
03 |
04 |
05 |
06
|
06
|
07 |
08 |
09 |
10 |
11 |
12 |
13
|
07
|
14 |
15 |
16 |
17 |
18 |
19 |
20
|
08
|
21 |
22 |
23 |
24 |
25 |
26 |
27
|
09
|
28 |
|
|
|
|
|
|
|
|
March
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
09
|
|
01 |
02 |
03 |
04 |
05 |
06
|
10
|
07 |
08 |
09 |
10 |
11 |
12 |
13
|
11
|
14 |
15 |
16 |
17 |
18 |
19 |
20
|
12
|
21 |
22 |
23 |
24 |
25 |
26 |
27
|
13
|
28 |
29 |
30 |
31
|
|
|
|
|
|
April
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
13
|
|
|
|
|
01 |
02 |
03
|
14
|
04 |
05 |
06 |
07 |
08 |
09 |
10
|
15
|
11 |
12 |
13 |
14 |
15 |
16 |
17
|
16
|
18 |
19 |
20 |
21 |
22 |
23 |
24
|
17
|
25 |
26 |
27 |
28 |
29 |
30 |
|
|
|
|
|
May
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
17
|
|
|
|
|
|
|
01
|
18
|
02 |
03 |
04 |
05 |
06 |
07 |
08
|
19
|
09 |
10 |
11 |
12 |
13 |
14 |
15
|
20
|
16 |
17 |
18 |
19 |
20 |
21 |
22
|
21
|
23 |
24 |
25 |
26 |
27 |
28 |
29
|
22
|
30 |
31
|
|
|
|
June
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
22
|
|
|
01 |
02 |
03 |
04 |
05
|
23
|
06 |
07 |
08 |
09 |
10 |
11 |
12
|
24
|
13 |
14 |
15 |
16 |
17 |
18 |
19
|
25
|
20 |
21 |
22 |
23 |
24 |
25 |
26
|
26
|
27 |
28 |
29 |
30 |
|
|
|
|
|
|
July
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
26
|
|
|
|
|
01 |
02 |
03
|
27
|
04 |
05 |
06 |
07 |
08 |
09 |
10
|
28
|
11 |
12 |
13 |
14 |
15 |
16 |
17
|
29
|
18 |
19 |
20 |
21 |
22 |
23 |
24
|
30
|
25 |
26 |
27 |
28 |
29 |
30 |
31
|
|
|
|
|
August
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
31
|
01 |
02 |
03 |
04 |
05 |
06 |
07
|
32
|
08 |
09 |
10 |
11 |
12 |
13 |
14
|
33
|
15 |
16 |
17 |
18 |
19 |
20 |
21
|
34
|
22 |
23 |
24 |
25 |
26 |
27 |
28
|
35
|
29 |
30 |
31
|
|
|
|
|
|
September
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
35
|
|
|
|
01 |
02 |
03 |
04
|
36
|
05 |
06 |
07 |
08 |
09 |
10 |
11
|
37
|
12 |
13 |
14 |
15 |
16 |
17 |
18
|
38
|
19 |
20 |
21 |
22 |
23 |
24 |
25
|
39
|
26 |
27 |
28 |
29 |
30 |
|
|
|
|
|
|
October
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
39
|
|
|
|
|
|
01 |
02
|
40
|
03 |
04 |
05 |
06 |
07 |
08 |
09
|
41
|
10 |
11 |
12 |
13 |
14 |
15 |
16
|
42
|
17 |
18 |
19 |
20 |
21 |
22 |
23
|
43
|
24 |
25 |
26 |
27 |
28 |
29 |
30
|
44
|
31
|
|
|
|
November
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
44
|
|
01 |
02 |
03 |
04 |
05 |
06
|
45
|
07 |
08 |
09 |
10 |
11 |
12 |
13
|
46
|
14 |
15 |
16 |
17 |
18 |
19 |
20
|
47
|
21 |
22 |
23 |
24 |
25 |
26 |
27
|
48
|
28 |
29 |
30 |
|
|
|
|
|
|
December
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
48
|
|
|
|
01 |
02 |
03 |
04
|
49
|
05 |
06 |
07 |
08 |
09 |
10 |
11
|
50
|
12 |
13 |
14 |
15 |
16 |
17 |
18
|
51
|
19 |
20 |
21 |
22 |
23 |
24 |
25
|
52
|
26 |
27 |
28 |
29 |
30 |
31
|
|
|
|
|
ISO 8601-conformant calendar with week numbers for any common year starting on Saturday (dominical letter B) preceded by Leap year starting on Thursday (dominical letter DC) |
---|
|
January
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
53
|
|
|
|
|
|
01 |
02
|
01
|
03 |
04 |
05 |
06 |
07 |
08 |
09
|
02
|
10 |
11 |
12 |
13 |
14 |
15 |
16
|
03
|
17 |
18 |
19 |
20 |
21 |
22 |
23
|
04
|
24 |
25 |
26 |
27 |
28 |
29 |
30
|
05
|
31
|
|
|
|
February
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
05
|
|
01 |
02 |
03 |
04 |
05 |
06
|
06
|
07 |
08 |
09 |
10 |
11 |
12 |
13
|
07
|
14 |
15 |
16 |
17 |
18 |
19 |
20
|
08
|
21 |
22 |
23 |
24 |
25 |
26 |
27
|
09
|
28 |
|
|
|
|
|
|
|
|
March
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
09
|
|
01 |
02 |
03 |
04 |
05 |
06
|
10
|
07 |
08 |
09 |
10 |
11 |
12 |
13
|
11
|
14 |
15 |
16 |
17 |
18 |
19 |
20
|
12
|
21 |
22 |
23 |
24 |
25 |
26 |
27
|
13
|
28 |
29 |
30 |
31
|
|
|
|
|
|
April
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
13
|
|
|
|
|
01 |
02 |
03
|
14
|
04 |
05 |
06 |
07 |
08 |
09 |
10
|
15
|
11 |
12 |
13 |
14 |
15 |
16 |
17
|
16
|
18 |
19 |
20 |
21 |
22 |
23 |
24
|
17
|
25 |
26 |
27 |
28 |
29 |
30 |
|
|
|
|
|
May
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
17
|
|
|
|
|
|
|
01
|
18
|
02 |
03 |
04 |
05 |
06 |
07 |
08
|
19
|
09 |
10 |
11 |
12 |
13 |
14 |
15
|
20
|
16 |
17 |
18 |
19 |
20 |
21 |
22
|
21
|
23 |
24 |
25 |
26 |
27 |
28 |
29
|
22
|
30 |
31
|
|
|
|
June
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
22
|
|
|
01 |
02 |
03 |
04 |
05
|
23
|
06 |
07 |
08 |
09 |
10 |
11 |
12
|
24
|
13 |
14 |
15 |
16 |
17 |
18 |
19
|
25
|
20 |
21 |
22 |
23 |
24 |
25 |
26
|
26
|
27 |
28 |
29 |
30 |
|
|
|
|
|
|
July
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
26
|
|
|
|
|
01 |
02 |
03
|
27
|
04 |
05 |
06 |
07 |
08 |
09 |
10
|
28
|
11 |
12 |
13 |
14 |
15 |
16 |
17
|
29
|
18 |
19 |
20 |
21 |
22 |
23 |
24
|
30
|
25 |
26 |
27 |
28 |
29 |
30 |
31
|
|
|
|
|
August
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
31
|
01 |
02 |
03 |
04 |
05 |
06 |
07
|
32
|
08 |
09 |
10 |
11 |
12 |
13 |
14
|
33
|
15 |
16 |
17 |
18 |
19 |
20 |
21
|
34
|
22 |
23 |
24 |
25 |
26 |
27 |
28
|
35
|
29 |
30 |
31
|
|
|
|
|
|
September
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
35
|
|
|
|
01 |
02 |
03 |
04
|
36
|
05 |
06 |
07 |
08 |
09 |
10 |
11
|
37
|
12 |
13 |
14 |
15 |
16 |
17 |
18
|
38
|
19 |
20 |
21 |
22 |
23 |
24 |
25
|
39
|
26 |
27 |
28 |
29 |
30 |
|
|
|
|
|
|
October
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
39
|
|
|
|
|
|
01 |
02
|
40
|
03 |
04 |
05 |
06 |
07 |
08 |
09
|
41
|
10 |
11 |
12 |
13 |
14 |
15 |
16
|
42
|
17 |
18 |
19 |
20 |
21 |
22 |
23
|
43
|
24 |
25 |
26 |
27 |
28 |
29 |
30
|
44
|
31
|
|
|
|
November
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
44
|
|
01 |
02 |
03 |
04 |
05 |
06
|
45
|
07 |
08 |
09 |
10 |
11 |
12 |
13
|
46
|
14 |
15 |
16 |
17 |
18 |
19 |
20
|
47
|
21 |
22 |
23 |
24 |
25 |
26 |
27
|
48
|
28 |
29 |
30 |
|
|
|
|
|
|
December
|
|
Wk
|
Mo
|
Tu
|
We
|
Th
|
Fr
|
Sa
|
Su
|
48
|
|
|
|
01 |
02 |
03 |
04
|
49
|
05 |
06 |
07 |
08 |
09 |
10 |
11
|
50
|
12 |
13 |
14 |
15 |
16 |
17 |
18
|
51
|
19 |
20 |
21 |
22 |
23 |
24 |
25
|
52
|
26 |
27 |
28 |
29 |
30 |
31
|
|
|
|
|
In the (currently used) Gregorian calendar, alongside Sunday, Monday, Wednesday or Friday, the fourteen types of year (seven common, seven leap) repeat in a 400-year cycle (20871 weeks). Forty-three common years per cycle or exactly 10.75% start on a Saturday. The 28-year sub-cycle will break at a century year which is not divisible by 400 (e.g. it broke at the year 1900 but not at the year 2000).
400-year cycle
0–99
|
5 |
11 |
22 |
33 |
39 |
50 |
61 |
67 |
78 |
89 |
95
|
100–199
|
101 |
107 |
118 |
129 |
135 |
146 |
157 |
163 |
174 |
185 |
191
|
200–299
|
203 |
214 |
225 |
231 |
242 |
253 |
259 |
270 |
281 |
287 |
298
|
300–399
|
310 |
321 |
327 |
338 |
349 |
355 |
366 |
377 |
383 |
394 |
|
In the now-obsolete Julian calendar, the fourteen types of year (seven common, seven leap) repeat in a 28-year cycle (1461 weeks). A leap year has two adjoining dominical letters, (one for January and February and the other for March to December in the Church of England, as 29 February has no letter). Each of the seven two-letter sequences occurs once within a cycle, and every common letter thrice.
As the Julian calendar repeats after 28 years that means it will also repeat after 700 years, i.e. 25 cycles. The year's position in the cycle is given by the formula (((year + 8) mod 28) + 1). Years 10, 16 and 27 of the cycle are common years beginning on Saturday. 2017 is year 10 of the cycle. Approximately 10.71% of all years are common years beginning on Saturday.
Julian common years starting on Saturday
Decade
|
1st |
2nd |
3rd |
4th |
5th |
6th |
7th |
8th |
9th |
10th
|
15th century
|
1401 |
1407 |
1418 |
1429 |
1435 |
1446 |
1457 |
1463 |
1474 |
1485 |
1491
|
16th century
|
1502 |
1513 |
1519 |
1530 |
— |
1541 |
1547 |
1558 |
1569 |
1575 |
1586 |
1597
|
17th century
|
1603 |
1614 |
1625 |
1631 |
1642 |
1653 |
1659 |
1670 |
— |
1681 |
1687 |
1698
|
18th century
|
1709 |
1715 |
1726 |
1737 |
1743 |
1754 |
1765 |
1771 |
1782 |
1793 |
1799
|
19th century
|
1810 |
— |
1821 |
1827 |
1838 |
1849 |
1855 |
1866 |
1877 |
1883 |
1894
|
20th century
|
1905 |
1911 |
1922 |
1933 |
1939 |
1950 |
— |
1961 |
1967 |
1978 |
1989 |
1995
|
21st century
|
2006 |
2017 |
2023 |
2034 |
2045 |
2051 |
2062 |
2073 |
2079 |
2090 |
—
|
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