1621

Sixteen Twenty-One

1621 was 403 years 10 months 3 weeks ago. There were 364 days in 1621 because this year was not a leap year. 1621 had 52 weeks. In the Chinese calendar, 1621 was the year of the rooster. 🐓

The Gregorian year 1621 corresponds to 1030 or 1031 in the Hijri calendar - also known as the Muslim calendar and Islamic calendar. In the Hebrew calendar, called HaLuah HaIvri, the Gregorian year 1621 corresponds to 5381 or 5382 depending on the time of year. ☪️ ✡️

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1621 in Roman Numerals is:

MDCXXI

Roman numeral converter »

1621 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

1621 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 1620 | week numbers for 1622 »

Week Number Start Day End Day
Week 53, 1620 Dec 28, 1620 Jan 3, 1621
Week 1 Jan 4, 1621 Jan 10, 1621
Week 2 Jan 11, 1621 Jan 17, 1621
Week 3 Jan 18, 1621 Jan 24, 1621
Week 4 Jan 25, 1621 Jan 31, 1621
Week 5 Feb 1, 1621 Feb 7, 1621
Week 6 Feb 8, 1621 Feb 14, 1621
Week 7 Feb 15, 1621 Feb 21, 1621
Week 8 Feb 22, 1621 Feb 28, 1621
Week 9 Mar 1, 1621 Mar 7, 1621
Week 10 Mar 8, 1621 Mar 14, 1621
Week 11 Mar 15, 1621 Mar 21, 1621
Week 12 Mar 22, 1621 Mar 28, 1621
Week 13 Mar 29, 1621 Apr 4, 1621
Week 14 Apr 5, 1621 Apr 11, 1621
Week 15 Apr 12, 1621 Apr 18, 1621
Week 16 Apr 19, 1621 Apr 25, 1621
Week 17 Apr 26, 1621 May 2, 1621
Week 18 May 3, 1621 May 9, 1621
Week 19 May 10, 1621 May 16, 1621
Week 20 May 17, 1621 May 23, 1621
Week 21 May 24, 1621 May 30, 1621
Week 22 May 31, 1621 Jun 6, 1621
Week 23 Jun 7, 1621 Jun 13, 1621
Week 24 Jun 14, 1621 Jun 20, 1621
Week 25 Jun 21, 1621 Jun 27, 1621
Week 26 Jun 28, 1621 Jul 4, 1621
Week 27 Jul 5, 1621 Jul 11, 1621
Week 28 Jul 12, 1621 Jul 18, 1621
Week 29 Jul 19, 1621 Jul 25, 1621
Week 30 Jul 26, 1621 Aug 1, 1621
Week 31 Aug 2, 1621 Aug 8, 1621
Week 32 Aug 9, 1621 Aug 15, 1621
Week 33 Aug 16, 1621 Aug 22, 1621
Week 34 Aug 23, 1621 Aug 29, 1621
Week 35 Aug 30, 1621 Sep 5, 1621
Week 36 Sep 6, 1621 Sep 12, 1621
Week 37 Sep 13, 1621 Sep 19, 1621
Week 38 Sep 20, 1621 Sep 26, 1621
Week 39 Sep 27, 1621 Oct 3, 1621
Week 40 Oct 4, 1621 Oct 10, 1621
Week 41 Oct 11, 1621 Oct 17, 1621
Week 42 Oct 18, 1621 Oct 24, 1621
Week 43 Oct 25, 1621 Oct 31, 1621
Week 44 Nov 1, 1621 Nov 7, 1621
Week 45 Nov 8, 1621 Nov 14, 1621
Week 46 Nov 15, 1621 Nov 21, 1621
Week 47 Nov 22, 1621 Nov 28, 1621
Week 48 Nov 29, 1621 Dec 5, 1621
Week 49 Dec 6, 1621 Dec 12, 1621
Week 50 Dec 13, 1621 Dec 19, 1621
Week 51 Dec 20, 1621 Dec 26, 1621
Week 52 Dec 27, 1621 Jan 2, 1622
Week 1, 1622 Jan 3, 1622 Jan 9, 1622

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