Week Numbers for 2011

This page lists all weeks in 2011. There are 52 weeks in 2011.

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, 2010December 27, 2010January 2, 2011
Week 01January 3, 2011January 9, 2011
Week 02January 10, 2011January 16, 2011
Week 03January 17, 2011January 23, 2011
Week 04January 24, 2011January 30, 2011
Week 05January 31, 2011February 6, 2011
Week 06February 7, 2011February 13, 2011
Week 07February 14, 2011February 20, 2011
Week 08February 21, 2011February 27, 2011
Week 09February 28, 2011March 6, 2011
Week 10March 7, 2011March 13, 2011
Week 11March 14, 2011March 20, 2011
Week 12March 21, 2011March 27, 2011
Week 13March 28, 2011April 3, 2011
Week 14April 4, 2011April 10, 2011
Week 15April 11, 2011April 17, 2011
Week 16April 18, 2011April 24, 2011
Week 17April 25, 2011May 1, 2011
Week 18May 2, 2011May 8, 2011
Week 19May 9, 2011May 15, 2011
Week 20May 16, 2011May 22, 2011
Week 21May 23, 2011May 29, 2011
Week 22May 30, 2011June 5, 2011
Week 23June 6, 2011June 12, 2011
Week 24June 13, 2011June 19, 2011
Week 25June 20, 2011June 26, 2011
Week 26June 27, 2011July 3, 2011
Week 27July 4, 2011July 10, 2011
Week 28July 11, 2011July 17, 2011
Week 29July 18, 2011July 24, 2011
Week 30July 25, 2011July 31, 2011
Week 31August 1, 2011August 7, 2011
Week 32August 8, 2011August 14, 2011
Week 33August 15, 2011August 21, 2011
Week 34August 22, 2011August 28, 2011
Week 35August 29, 2011September 4, 2011
Week 36September 5, 2011September 11, 2011
Week 37September 12, 2011September 18, 2011
Week 38September 19, 2011September 25, 2011
Week 39September 26, 2011October 2, 2011
Week 40October 3, 2011October 9, 2011
Week 41October 10, 2011October 16, 2011
Week 42October 17, 2011October 23, 2011
Week 43October 24, 2011October 30, 2011
Week 44October 31, 2011November 6, 2011
Week 45November 7, 2011November 13, 2011
Week 46November 14, 2011November 20, 2011
Week 47November 21, 2011November 27, 2011
Week 48November 28, 2011December 4, 2011
Week 49December 5, 2011December 11, 2011
Week 50December 12, 2011December 18, 2011
Week 51December 19, 2011December 25, 2011
Week 52December 26, 2011January 1, 2012
Week 01, 2012January 2, 2012January 8, 2012

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 2011