Week Numbers for 2009

This page lists all weeks in 2009. There are 53 weeks in 2009.

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, 2008December 22, 2008December 28, 2008
Week 01December 29, 2008January 4, 2009
Week 02January 5, 2009January 11, 2009
Week 03January 12, 2009January 18, 2009
Week 04January 19, 2009January 25, 2009
Week 05January 26, 2009February 1, 2009
Week 06February 2, 2009February 8, 2009
Week 07February 9, 2009February 15, 2009
Week 08February 16, 2009February 22, 2009
Week 09February 23, 2009March 1, 2009
Week 10March 2, 2009March 8, 2009
Week 11March 9, 2009March 15, 2009
Week 12March 16, 2009March 22, 2009
Week 13March 23, 2009March 29, 2009
Week 14March 30, 2009April 5, 2009
Week 15April 6, 2009April 12, 2009
Week 16April 13, 2009April 19, 2009
Week 17April 20, 2009April 26, 2009
Week 18April 27, 2009May 3, 2009
Week 19May 4, 2009May 10, 2009
Week 20May 11, 2009May 17, 2009
Week 21May 18, 2009May 24, 2009
Week 22May 25, 2009May 31, 2009
Week 23June 1, 2009June 7, 2009
Week 24June 8, 2009June 14, 2009
Week 25June 15, 2009June 21, 2009
Week 26June 22, 2009June 28, 2009
Week 27June 29, 2009July 5, 2009
Week 28July 6, 2009July 12, 2009
Week 29July 13, 2009July 19, 2009
Week 30July 20, 2009July 26, 2009
Week 31July 27, 2009August 2, 2009
Week 32August 3, 2009August 9, 2009
Week 33August 10, 2009August 16, 2009
Week 34August 17, 2009August 23, 2009
Week 35August 24, 2009August 30, 2009
Week 36August 31, 2009September 6, 2009
Week 37September 7, 2009September 13, 2009
Week 38September 14, 2009September 20, 2009
Week 39September 21, 2009September 27, 2009
Week 40September 28, 2009October 4, 2009
Week 41October 5, 2009October 11, 2009
Week 42October 12, 2009October 18, 2009
Week 43October 19, 2009October 25, 2009
Week 44October 26, 2009November 1, 2009
Week 45November 2, 2009November 8, 2009
Week 46November 9, 2009November 15, 2009
Week 47November 16, 2009November 22, 2009
Week 48November 23, 2009November 29, 2009
Week 49November 30, 2009December 6, 2009
Week 50December 7, 2009December 13, 2009
Week 51December 14, 2009December 20, 2009
Week 52December 21, 2009December 27, 2009
Week 53December 28, 2009January 3, 2010
Week 01, 2010January 4, 2010January 10, 2010

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 2009