1664

Sixteen Sixty-Four

1664 was 360 years 4 months 2 weeks ago. There were 365 days in 1664 because this year was a leap year. 1664 had 52 weeks. In the Chinese calendar, 1664 was the year of the dragon. 🐉

The Gregorian year 1664 corresponds to 1074 or 1075 in the Hijri calendar - also known as the Muslim calendar and Islamic calendar. In the Hebrew calendar, called HaLuah HaIvri, the Gregorian year 1664 corresponds to 5424 or 5425 depending on the time of year. ☪️ ✡️

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1664 in Roman Numerals is:

MDCLXIV

Roman numeral converter »

1664 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 29
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

1664 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 1663 | week numbers for 1665 »

Week Number Start Day End Day
Week 52, 1663 Dec 24, 1663 Dec 30, 1663
Week 1 Dec 31, 1663 Jan 6, 1664
Week 2 Jan 7, 1664 Jan 13, 1664
Week 3 Jan 14, 1664 Jan 20, 1664
Week 4 Jan 21, 1664 Jan 27, 1664
Week 5 Jan 28, 1664 Feb 3, 1664
Week 6 Feb 4, 1664 Feb 10, 1664
Week 7 Feb 11, 1664 Feb 17, 1664
Week 8 Feb 18, 1664 Feb 24, 1664
Week 9 Feb 25, 1664 Mar 2, 1664
Week 10 Mar 3, 1664 Mar 9, 1664
Week 11 Mar 10, 1664 Mar 16, 1664
Week 12 Mar 17, 1664 Mar 23, 1664
Week 13 Mar 24, 1664 Mar 30, 1664
Week 14 Mar 31, 1664 Apr 6, 1664
Week 15 Apr 7, 1664 Apr 13, 1664
Week 16 Apr 14, 1664 Apr 20, 1664
Week 17 Apr 21, 1664 Apr 27, 1664
Week 18 Apr 28, 1664 May 4, 1664
Week 19 May 5, 1664 May 11, 1664
Week 20 May 12, 1664 May 18, 1664
Week 21 May 19, 1664 May 25, 1664
Week 22 May 26, 1664 Jun 1, 1664
Week 23 Jun 2, 1664 Jun 8, 1664
Week 24 Jun 9, 1664 Jun 15, 1664
Week 25 Jun 16, 1664 Jun 22, 1664
Week 26 Jun 23, 1664 Jun 29, 1664
Week 27 Jun 30, 1664 Jul 6, 1664
Week 28 Jul 7, 1664 Jul 13, 1664
Week 29 Jul 14, 1664 Jul 20, 1664
Week 30 Jul 21, 1664 Jul 27, 1664
Week 31 Jul 28, 1664 Aug 3, 1664
Week 32 Aug 4, 1664 Aug 10, 1664
Week 33 Aug 11, 1664 Aug 17, 1664
Week 34 Aug 18, 1664 Aug 24, 1664
Week 35 Aug 25, 1664 Aug 31, 1664
Week 36 Sep 1, 1664 Sep 7, 1664
Week 37 Sep 8, 1664 Sep 14, 1664
Week 38 Sep 15, 1664 Sep 21, 1664
Week 39 Sep 22, 1664 Sep 28, 1664
Week 40 Sep 29, 1664 Oct 5, 1664
Week 41 Oct 6, 1664 Oct 12, 1664
Week 42 Oct 13, 1664 Oct 19, 1664
Week 43 Oct 20, 1664 Oct 26, 1664
Week 44 Oct 27, 1664 Nov 2, 1664
Week 45 Nov 3, 1664 Nov 9, 1664
Week 46 Nov 10, 1664 Nov 16, 1664
Week 47 Nov 17, 1664 Nov 23, 1664
Week 48 Nov 24, 1664 Nov 30, 1664
Week 49 Dec 1, 1664 Dec 7, 1664
Week 50 Dec 8, 1664 Dec 14, 1664
Week 51 Dec 15, 1664 Dec 21, 1664
Week 52 Dec 22, 1664 Dec 28, 1664
Week 1, 1664 Dec 29, 1664 Jan 4, 1665

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