Number of weeks in 2021 year is 52 weeks
Weeks are according United States calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 January 3, 2021 January 9, 2021 passed 164 weeks ago
Week 2 January 10, 2021 January 16, 2021 passed 163 weeks ago
Week 3 January 17, 2021 January 23, 2021 passed 162 weeks ago
Week 4 January 24, 2021 January 30, 2021 passed 161 weeks ago
Week 5 January 31, 2021 February 6, 2021 passed 160 weeks ago
Week 6 February 7, 2021 February 13, 2021 passed 159 weeks ago
Week 7 February 14, 2021 February 20, 2021 passed 158 weeks ago
Week 8 February 21, 2021 February 27, 2021 passed 157 weeks ago
Week 9 February 28, 2021 March 6, 2021 passed 156 weeks ago
Week 10 March 7, 2021 March 13, 2021 passed 155 weeks ago
Week 11 March 14, 2021 March 20, 2021 passed 154 weeks ago
Week 12 March 21, 2021 March 27, 2021 passed 153 weeks ago
Week 13 March 28, 2021 April 3, 2021 passed 152 weeks ago
Week 14 April 4, 2021 April 10, 2021 passed 151 weeks ago
Week 15 April 11, 2021 April 17, 2021 passed 150 weeks ago
Week 16 April 18, 2021 April 24, 2021 passed 149 weeks ago
Week 17 April 25, 2021 May 1, 2021 passed 148 weeks ago
Week 18 May 2, 2021 May 8, 2021 passed 147 weeks ago
Week 19 May 9, 2021 May 15, 2021 passed 146 weeks ago
Week 20 May 16, 2021 May 22, 2021 passed 145 weeks ago
Week 21 May 23, 2021 May 29, 2021 passed 144 weeks ago
Week 22 May 30, 2021 June 5, 2021 passed 143 weeks ago
Week 23 June 6, 2021 June 12, 2021 passed 142 weeks ago
Week 24 June 13, 2021 June 19, 2021 passed 141 weeks ago
Week 25 June 20, 2021 June 26, 2021 passed 140 weeks ago
Week 26 June 27, 2021 July 3, 2021 passed 139 weeks ago
Week 27 July 4, 2021 July 10, 2021 passed 138 weeks ago
Week 28 July 11, 2021 July 17, 2021 passed 137 weeks ago
Week 29 July 18, 2021 July 24, 2021 passed 136 weeks ago
Week 30 July 25, 2021 July 31, 2021 passed 135 weeks ago
Week 31 August 1, 2021 August 7, 2021 passed 134 weeks ago
Week 32 August 8, 2021 August 14, 2021 passed 133 weeks ago
Week 33 August 15, 2021 August 21, 2021 passed 132 weeks ago
Week 34 August 22, 2021 August 28, 2021 passed 131 weeks ago
Week 35 August 29, 2021 September 4, 2021 passed 130 weeks ago
Week 36 September 5, 2021 September 11, 2021 passed 129 weeks ago
Week 37 September 12, 2021 September 18, 2021 passed 128 weeks ago
Week 38 September 19, 2021 September 25, 2021 passed 127 weeks ago
Week 39 September 26, 2021 October 2, 2021 passed 126 weeks ago
Week 40 October 3, 2021 October 9, 2021 passed 125 weeks ago
Week 41 October 10, 2021 October 16, 2021 passed 124 weeks ago
Week 42 October 17, 2021 October 23, 2021 passed 123 weeks ago
Week 43 October 24, 2021 October 30, 2021 passed 122 weeks ago
Week 44 October 31, 2021 November 6, 2021 passed 121 weeks ago
Week 45 November 7, 2021 November 13, 2021 passed 120 weeks ago
Week 46 November 14, 2021 November 20, 2021 passed 119 weeks ago
Week 47 November 21, 2021 November 27, 2021 passed 118 weeks ago
Week 48 November 28, 2021 December 4, 2021 passed 117 weeks ago
Week 49 December 5, 2021 December 11, 2021 passed 116 weeks ago
Week 50 December 12, 2021 December 18, 2021 passed 115 weeks ago
Week 51 December 19, 2021 December 25, 2021 passed 114 weeks ago
Week 52 December 26, 2021 January 1, 2022 passed 113 weeks ago