Week Numbers 2020 in United States
Number of weeks in 2020 year is 53 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 | December 29, 2019 | January 4, 2020 | passed 279 weeks ago |
| Week 2 | January 5, 2020 | January 11, 2020 | passed 278 weeks ago |
| Week 3 | January 12, 2020 | January 18, 2020 | passed 277 weeks ago |
| Week 4 | January 19, 2020 | January 25, 2020 | passed 276 weeks ago |
| Week 5 | January 26, 2020 | February 1, 2020 | passed 275 weeks ago |
| Week 6 | February 2, 2020 | February 8, 2020 | passed 274 weeks ago |
| Week 7 | February 9, 2020 | February 15, 2020 | passed 273 weeks ago |
| Week 8 | February 16, 2020 | February 22, 2020 | passed 272 weeks ago |
| Week 9 | February 23, 2020 | February 29, 2020 | passed 271 weeks ago |
| Week 10 | March 1, 2020 | March 7, 2020 | passed 270 weeks ago |
| Week 11 | March 8, 2020 | March 14, 2020 | passed 269 weeks ago |
| Week 12 | March 15, 2020 | March 21, 2020 | passed 268 weeks ago |
| Week 13 | March 22, 2020 | March 28, 2020 | passed 267 weeks ago |
| Week 14 | March 29, 2020 | April 4, 2020 | passed 266 weeks ago |
| Week 15 | April 5, 2020 | April 11, 2020 | passed 265 weeks ago |
| Week 16 | April 12, 2020 | April 18, 2020 | passed 264 weeks ago |
| Week 17 | April 19, 2020 | April 25, 2020 | passed 263 weeks ago |
| Week 18 | April 26, 2020 | May 2, 2020 | passed 262 weeks ago |
| Week 19 | May 3, 2020 | May 9, 2020 | passed 261 weeks ago |
| Week 20 | May 10, 2020 | May 16, 2020 | passed 260 weeks ago |
| Week 21 | May 17, 2020 | May 23, 2020 | passed 259 weeks ago |
| Week 22 | May 24, 2020 | May 30, 2020 | passed 258 weeks ago |
| Week 23 | May 31, 2020 | June 6, 2020 | passed 257 weeks ago |
| Week 24 | June 7, 2020 | June 13, 2020 | passed 256 weeks ago |
| Week 25 | June 14, 2020 | June 20, 2020 | passed 255 weeks ago |
| Week 26 | June 21, 2020 | June 27, 2020 | passed 254 weeks ago |
| Week 27 | June 28, 2020 | July 4, 2020 | passed 253 weeks ago |
| Week 28 | July 5, 2020 | July 11, 2020 | passed 252 weeks ago |
| Week 29 | July 12, 2020 | July 18, 2020 | passed 251 weeks ago |
| Week 30 | July 19, 2020 | July 25, 2020 | passed 250 weeks ago |
| Week 31 | July 26, 2020 | August 1, 2020 | passed 249 weeks ago |
| Week 32 | August 2, 2020 | August 8, 2020 | passed 248 weeks ago |
| Week 33 | August 9, 2020 | August 15, 2020 | passed 247 weeks ago |
| Week 34 | August 16, 2020 | August 22, 2020 | passed 246 weeks ago |
| Week 35 | August 23, 2020 | August 29, 2020 | passed 245 weeks ago |
| Week 36 | August 30, 2020 | September 5, 2020 | passed 244 weeks ago |
| Week 37 | September 6, 2020 | September 12, 2020 | passed 243 weeks ago |
| Week 38 | September 13, 2020 | September 19, 2020 | passed 242 weeks ago |
| Week 39 | September 20, 2020 | September 26, 2020 | passed 241 weeks ago |
| Week 40 | September 27, 2020 | October 3, 2020 | passed 240 weeks ago |
| Week 41 | October 4, 2020 | October 10, 2020 | passed 239 weeks ago |
| Week 42 | October 11, 2020 | October 17, 2020 | passed 238 weeks ago |
| Week 43 | October 18, 2020 | October 24, 2020 | passed 237 weeks ago |
| Week 44 | October 25, 2020 | October 31, 2020 | passed 236 weeks ago |
| Week 45 | November 1, 2020 | November 7, 2020 | passed 235 weeks ago |
| Week 46 | November 8, 2020 | November 14, 2020 | passed 234 weeks ago |
| Week 47 | November 15, 2020 | November 21, 2020 | passed 233 weeks ago |
| Week 48 | November 22, 2020 | November 28, 2020 | passed 232 weeks ago |
| Week 49 | November 29, 2020 | December 5, 2020 | passed 231 weeks ago |
| Week 50 | December 6, 2020 | December 12, 2020 | passed 230 weeks ago |
| Week 51 | December 13, 2020 | December 19, 2020 | passed 229 weeks ago |
| Week 52 | December 20, 2020 | December 26, 2020 | passed 228 weeks ago |
| Week 53 | December 27, 2020 | January 2, 2021 | passed 227 weeks ago |