2021

Twenty Twenty-One

2021 was 3 years 6 months 1 week ago. There were 364 days in 2021 because this year was not a leap year. 2021 had 52 weeks. In the Chinese calendar, 2021 was the year of the ox. πŸ‚

The Gregorian year 2021 corresponds to 1442 or 1443 in the Hijri calendar - also known as the Muslim calendar and Islamic calendar. In the Hebrew calendar, called HaLuah HaIvri, the Gregorian year 2021 corresponds to 5781 or 5782 depending on the time of year. β˜ͺ️ ✑️

People born this year are Generation Alpha (2013 - 2025).

Β« 2020 2022 Β»

2021 in Roman Numerals is:

MMXXI

Roman numeral converter Β»

2021 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.

Β« week numbers for 2020 | week numbers for 2022 Β»

Week Number Start Day End Day
Week 53, 2020 Dec 28, 2020 Jan 3, 2021
Week 1 Jan 4, 2021 Jan 10, 2021
Week 2 Jan 11, 2021 Jan 17, 2021
Week 3 Jan 18, 2021 Jan 24, 2021
Week 4 Jan 25, 2021 Jan 31, 2021
Week 5 Feb 1, 2021 Feb 7, 2021
Week 6 Feb 8, 2021 Feb 14, 2021
Week 7 Feb 15, 2021 Feb 21, 2021
Week 8 Feb 22, 2021 Feb 28, 2021
Week 9 Mar 1, 2021 Mar 7, 2021
Week 10 Mar 8, 2021 Mar 14, 2021
Week 11 Mar 15, 2021 Mar 21, 2021
Week 12 Mar 22, 2021 Mar 28, 2021
Week 13 Mar 29, 2021 Apr 4, 2021
Week 14 Apr 5, 2021 Apr 11, 2021
Week 15 Apr 12, 2021 Apr 18, 2021
Week 16 Apr 19, 2021 Apr 25, 2021
Week 17 Apr 26, 2021 May 2, 2021
Week 18 May 3, 2021 May 9, 2021
Week 19 May 10, 2021 May 16, 2021
Week 20 May 17, 2021 May 23, 2021
Week 21 May 24, 2021 May 30, 2021
Week 22 May 31, 2021 Jun 6, 2021
Week 23 Jun 7, 2021 Jun 13, 2021
Week 24 Jun 14, 2021 Jun 20, 2021
Week 25 Jun 21, 2021 Jun 27, 2021
Week 26 Jun 28, 2021 Jul 4, 2021
Week 27 Jul 5, 2021 Jul 11, 2021
Week 28 Jul 12, 2021 Jul 18, 2021
Week 29 Jul 19, 2021 Jul 25, 2021
Week 30 Jul 26, 2021 Aug 1, 2021
Week 31 Aug 2, 2021 Aug 8, 2021
Week 32 Aug 9, 2021 Aug 15, 2021
Week 33 Aug 16, 2021 Aug 22, 2021
Week 34 Aug 23, 2021 Aug 29, 2021
Week 35 Aug 30, 2021 Sep 5, 2021
Week 36 Sep 6, 2021 Sep 12, 2021
Week 37 Sep 13, 2021 Sep 19, 2021
Week 38 Sep 20, 2021 Sep 26, 2021
Week 39 Sep 27, 2021 Oct 3, 2021
Week 40 Oct 4, 2021 Oct 10, 2021
Week 41 Oct 11, 2021 Oct 17, 2021
Week 42 Oct 18, 2021 Oct 24, 2021
Week 43 Oct 25, 2021 Oct 31, 2021
Week 44 Nov 1, 2021 Nov 7, 2021
Week 45 Nov 8, 2021 Nov 14, 2021
Week 46 Nov 15, 2021 Nov 21, 2021
Week 47 Nov 22, 2021 Nov 28, 2021
Week 48 Nov 29, 2021 Dec 5, 2021
Week 49 Dec 6, 2021 Dec 12, 2021
Week 50 Dec 13, 2021 Dec 19, 2021
Week 51 Dec 20, 2021 Dec 26, 2021
Week 52 Dec 27, 2021 Jan 2, 2022
Week 1, 2022 Jan 3, 2022 Jan 9, 2022
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