Week Numbers 2021 in Puerto Rico
Number of weeks in 2021 year is 53 weeks
Weeks are according Puerto Rico calendar rules, Sunday first day and weeks are Sunday to Saturday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 27, 2020 | January 2, 2021 | passed 117 weeks ago |
| Week 2 | January 3, 2021 | January 9, 2021 | passed 116 weeks ago |
| Week 3 | January 10, 2021 | January 16, 2021 | passed 115 weeks ago |
| Week 4 | January 17, 2021 | January 23, 2021 | passed 114 weeks ago |
| Week 5 | January 24, 2021 | January 30, 2021 | passed 113 weeks ago |
| Week 6 | January 31, 2021 | February 6, 2021 | passed 112 weeks ago |
| Week 7 | February 7, 2021 | February 13, 2021 | passed 111 weeks ago |
| Week 8 | February 14, 2021 | February 20, 2021 | passed 110 weeks ago |
| Week 9 | February 21, 2021 | February 27, 2021 | passed 109 weeks ago |
| Week 10 | February 28, 2021 | March 6, 2021 | passed 108 weeks ago |
| Week 11 | March 7, 2021 | March 13, 2021 | passed 107 weeks ago |
| Week 12 | March 14, 2021 | March 20, 2021 | passed 106 weeks ago |
| Week 13 | March 21, 2021 | March 27, 2021 | passed 105 weeks ago |
| Week 14 | March 28, 2021 | April 3, 2021 | passed 104 weeks ago |
| Week 15 | April 4, 2021 | April 10, 2021 | passed 103 weeks ago |
| Week 16 | April 11, 2021 | April 17, 2021 | passed 102 weeks ago |
| Week 17 | April 18, 2021 | April 24, 2021 | passed 101 weeks ago |
| Week 18 | April 25, 2021 | May 1, 2021 | passed 100 weeks ago |
| Week 19 | May 2, 2021 | May 8, 2021 | passed 99 weeks ago |
| Week 20 | May 9, 2021 | May 15, 2021 | passed 98 weeks ago |
| Week 21 | May 16, 2021 | May 22, 2021 | passed 97 weeks ago |
| Week 22 | May 23, 2021 | May 29, 2021 | passed 96 weeks ago |
| Week 23 | May 30, 2021 | June 5, 2021 | passed 95 weeks ago |
| Week 24 | June 6, 2021 | June 12, 2021 | passed 94 weeks ago |
| Week 25 | June 13, 2021 | June 19, 2021 | passed 93 weeks ago |
| Week 26 | June 20, 2021 | June 26, 2021 | passed 92 weeks ago |
| Week 27 | June 27, 2021 | July 3, 2021 | passed 91 weeks ago |
| Week 28 | July 4, 2021 | July 10, 2021 | passed 90 weeks ago |
| Week 29 | July 11, 2021 | July 17, 2021 | passed 89 weeks ago |
| Week 30 | July 18, 2021 | July 24, 2021 | passed 88 weeks ago |
| Week 31 | July 25, 2021 | July 31, 2021 | passed 87 weeks ago |
| Week 32 | August 1, 2021 | August 7, 2021 | passed 86 weeks ago |
| Week 33 | August 8, 2021 | August 14, 2021 | passed 85 weeks ago |
| Week 34 | August 15, 2021 | August 21, 2021 | passed 84 weeks ago |
| Week 35 | August 22, 2021 | August 28, 2021 | passed 83 weeks ago |
| Week 36 | August 29, 2021 | September 4, 2021 | passed 82 weeks ago |
| Week 37 | September 5, 2021 | September 11, 2021 | passed 81 weeks ago |
| Week 38 | September 12, 2021 | September 18, 2021 | passed 80 weeks ago |
| Week 39 | September 19, 2021 | September 25, 2021 | passed 79 weeks ago |
| Week 40 | September 26, 2021 | October 2, 2021 | passed 78 weeks ago |
| Week 41 | October 3, 2021 | October 9, 2021 | passed 77 weeks ago |
| Week 42 | October 10, 2021 | October 16, 2021 | passed 76 weeks ago |
| Week 43 | October 17, 2021 | October 23, 2021 | passed 75 weeks ago |
| Week 44 | October 24, 2021 | October 30, 2021 | passed 74 weeks ago |
| Week 45 | October 31, 2021 | November 6, 2021 | passed 73 weeks ago |
| Week 46 | November 7, 2021 | November 13, 2021 | passed 72 weeks ago |
| Week 47 | November 14, 2021 | November 20, 2021 | passed 71 weeks ago |
| Week 48 | November 21, 2021 | November 27, 2021 | passed 70 weeks ago |
| Week 49 | November 28, 2021 | December 4, 2021 | passed 69 weeks ago |
| Week 50 | December 5, 2021 | December 11, 2021 | passed 68 weeks ago |
| Week 51 | December 12, 2021 | December 18, 2021 | passed 67 weeks ago |
| Week 52 | December 19, 2021 | December 25, 2021 | passed 66 weeks ago |
| Week 53 | December 26, 2021 | January 1, 2022 | passed 65 weeks ago |