Week Numbers for 1991

This page lists all weeks in 1991. There are 52 weeks in 1991.

All weeks are starting on Monday and ending on Sunday.
Please note that there are multiple systems for week numbering, this is the ISO week date standard (ISO-8601), other systems use weeks starting on Sunday (US) or Saturday (Islamic).

Find more info on our main week number page.

Week numberFrom DateTo Date
Week 52, 1990December 24, 1990December 30, 1990
Week 01December 31, 1990January 6, 1991
Week 02January 7, 1991January 13, 1991
Week 03January 14, 1991January 20, 1991
Week 04January 21, 1991January 27, 1991
Week 05January 28, 1991February 3, 1991
Week 06February 4, 1991February 10, 1991
Week 07February 11, 1991February 17, 1991
Week 08February 18, 1991February 24, 1991
Week 09February 25, 1991March 3, 1991
Week 10March 4, 1991March 10, 1991
Week 11March 11, 1991March 17, 1991
Week 12March 18, 1991March 24, 1991
Week 13March 25, 1991March 31, 1991
Week 14April 1, 1991April 7, 1991
Week 15April 8, 1991April 14, 1991
Week 16April 15, 1991April 21, 1991
Week 17April 22, 1991April 28, 1991
Week 18April 29, 1991May 5, 1991
Week 19May 6, 1991May 12, 1991
Week 20May 13, 1991May 19, 1991
Week 21May 20, 1991May 26, 1991
Week 22May 27, 1991June 2, 1991
Week 23June 3, 1991June 9, 1991
Week 24June 10, 1991June 16, 1991
Week 25June 17, 1991June 23, 1991
Week 26June 24, 1991June 30, 1991
Week 27July 1, 1991July 7, 1991
Week 28July 8, 1991July 14, 1991
Week 29July 15, 1991July 21, 1991
Week 30July 22, 1991July 28, 1991
Week 31July 29, 1991August 4, 1991
Week 32August 5, 1991August 11, 1991
Week 33August 12, 1991August 18, 1991
Week 34August 19, 1991August 25, 1991
Week 35August 26, 1991September 1, 1991
Week 36September 2, 1991September 8, 1991
Week 37September 9, 1991September 15, 1991
Week 38September 16, 1991September 22, 1991
Week 39September 23, 1991September 29, 1991
Week 40September 30, 1991October 6, 1991
Week 41October 7, 1991October 13, 1991
Week 42October 14, 1991October 20, 1991
Week 43October 21, 1991October 27, 1991
Week 44October 28, 1991November 3, 1991
Week 45November 4, 1991November 10, 1991
Week 46November 11, 1991November 17, 1991
Week 47November 18, 1991November 24, 1991
Week 48November 25, 1991December 1, 1991
Week 49December 2, 1991December 8, 1991
Week 50December 9, 1991December 15, 1991
Week 51December 16, 1991December 22, 1991
Week 52December 23, 1991December 29, 1991
Week 01, 1992December 30, 1991January 5, 1992

Other years: 1920-1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 | 2032 | 2033 | 2034 | 2035 | 2036 | 2037 | 2038 | 2039 | 2040

Also see: Day numbers for 1991