1638

Sixteen Thirty-Eight

1638 was 386 years 10 months 3 weeks ago. There were 364 days in 1638 because this year was not a leap year. 1638 had 52 weeks. In the Chinese calendar, 1638 was the year of the tiger. 🐅

The Gregorian year 1638 corresponds to 1047 or 1048 in the Hijri calendar - also known as the Muslim calendar and Islamic calendar. In the Hebrew calendar, called HaLuah HaIvri, the Gregorian year 1638 corresponds to 5398 or 5399 depending on the time of year. ☪️ ✡️

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1638 in Roman Numerals is:

MDCXXXVIII

Roman numeral converter »

1638 Holiday Calendar

January
Su Mo Tu We Th Fr Sa
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
February
Su Mo Tu We Th Fr Sa
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
March
Su Mo Tu We Th Fr Sa
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
April
Su Mo Tu We Th Fr Sa
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
May
Su Mo Tu We Th Fr Sa
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
June
Su Mo Tu We Th Fr Sa
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
July
Su Mo Tu We Th Fr Sa
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
August
Su Mo Tu We Th Fr Sa
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
September
Su Mo Tu We Th Fr Sa
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
October
Su Mo Tu We Th Fr Sa
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
November
Su Mo Tu We Th Fr Sa
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
December
Su Mo Tu We Th Fr Sa
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

1638 Week Numbers

This table assumes weeks start on Monday and end on Sunday. This is based on the ISO-8601 week date standard. In the US, Canada, and most of South America weeks normally start on Sunday.

« week numbers for 1637 | week numbers for 1639 »

Week Number Start Day End Day
Week 53, 1637 Dec 28, 1637 Jan 3, 1638
Week 1 Jan 4, 1638 Jan 10, 1638
Week 2 Jan 11, 1638 Jan 17, 1638
Week 3 Jan 18, 1638 Jan 24, 1638
Week 4 Jan 25, 1638 Jan 31, 1638
Week 5 Feb 1, 1638 Feb 7, 1638
Week 6 Feb 8, 1638 Feb 14, 1638
Week 7 Feb 15, 1638 Feb 21, 1638
Week 8 Feb 22, 1638 Feb 28, 1638
Week 9 Mar 1, 1638 Mar 7, 1638
Week 10 Mar 8, 1638 Mar 14, 1638
Week 11 Mar 15, 1638 Mar 21, 1638
Week 12 Mar 22, 1638 Mar 28, 1638
Week 13 Mar 29, 1638 Apr 4, 1638
Week 14 Apr 5, 1638 Apr 11, 1638
Week 15 Apr 12, 1638 Apr 18, 1638
Week 16 Apr 19, 1638 Apr 25, 1638
Week 17 Apr 26, 1638 May 2, 1638
Week 18 May 3, 1638 May 9, 1638
Week 19 May 10, 1638 May 16, 1638
Week 20 May 17, 1638 May 23, 1638
Week 21 May 24, 1638 May 30, 1638
Week 22 May 31, 1638 Jun 6, 1638
Week 23 Jun 7, 1638 Jun 13, 1638
Week 24 Jun 14, 1638 Jun 20, 1638
Week 25 Jun 21, 1638 Jun 27, 1638
Week 26 Jun 28, 1638 Jul 4, 1638
Week 27 Jul 5, 1638 Jul 11, 1638
Week 28 Jul 12, 1638 Jul 18, 1638
Week 29 Jul 19, 1638 Jul 25, 1638
Week 30 Jul 26, 1638 Aug 1, 1638
Week 31 Aug 2, 1638 Aug 8, 1638
Week 32 Aug 9, 1638 Aug 15, 1638
Week 33 Aug 16, 1638 Aug 22, 1638
Week 34 Aug 23, 1638 Aug 29, 1638
Week 35 Aug 30, 1638 Sep 5, 1638
Week 36 Sep 6, 1638 Sep 12, 1638
Week 37 Sep 13, 1638 Sep 19, 1638
Week 38 Sep 20, 1638 Sep 26, 1638
Week 39 Sep 27, 1638 Oct 3, 1638
Week 40 Oct 4, 1638 Oct 10, 1638
Week 41 Oct 11, 1638 Oct 17, 1638
Week 42 Oct 18, 1638 Oct 24, 1638
Week 43 Oct 25, 1638 Oct 31, 1638
Week 44 Nov 1, 1638 Nov 7, 1638
Week 45 Nov 8, 1638 Nov 14, 1638
Week 46 Nov 15, 1638 Nov 21, 1638
Week 47 Nov 22, 1638 Nov 28, 1638
Week 48 Nov 29, 1638 Dec 5, 1638
Week 49 Dec 6, 1638 Dec 12, 1638
Week 50 Dec 13, 1638 Dec 19, 1638
Week 51 Dec 20, 1638 Dec 26, 1638
Week 52 Dec 27, 1638 Jan 2, 1639
Week 1, 1639 Jan 3, 1639 Jan 9, 1639

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