Number of weeks in 2020 year is 53 weeks
Weeks are according New Zealand calendar rules, Monday first day and weeks are Monday to Sunday

Week # From Date To Date Weeks from Now
Week 1 December 30, 2019 January 5, 2020 passed 255 weeks ago
Week 2 January 6, 2020 January 12, 2020 passed 254 weeks ago
Week 3 January 13, 2020 January 19, 2020 passed 253 weeks ago
Week 4 January 20, 2020 January 26, 2020 passed 252 weeks ago
Week 5 January 27, 2020 February 2, 2020 passed 251 weeks ago
Week 6 February 3, 2020 February 9, 2020 passed 250 weeks ago
Week 7 February 10, 2020 February 16, 2020 passed 249 weeks ago
Week 8 February 17, 2020 February 23, 2020 passed 248 weeks ago
Week 9 February 24, 2020 March 1, 2020 passed 247 weeks ago
Week 10 March 2, 2020 March 8, 2020 passed 246 weeks ago
Week 11 March 9, 2020 March 15, 2020 passed 245 weeks ago
Week 12 March 16, 2020 March 22, 2020 passed 244 weeks ago
Week 13 March 23, 2020 March 29, 2020 passed 243 weeks ago
Week 14 March 30, 2020 April 5, 2020 passed 242 weeks ago
Week 15 April 6, 2020 April 12, 2020 passed 241 weeks ago
Week 16 April 13, 2020 April 19, 2020 passed 240 weeks ago
Week 17 April 20, 2020 April 26, 2020 passed 239 weeks ago
Week 18 April 27, 2020 May 3, 2020 passed 238 weeks ago
Week 19 May 4, 2020 May 10, 2020 passed 237 weeks ago
Week 20 May 11, 2020 May 17, 2020 passed 236 weeks ago
Week 21 May 18, 2020 May 24, 2020 passed 235 weeks ago
Week 22 May 25, 2020 May 31, 2020 passed 234 weeks ago
Week 23 June 1, 2020 June 7, 2020 passed 233 weeks ago
Week 24 June 8, 2020 June 14, 2020 passed 232 weeks ago
Week 25 June 15, 2020 June 21, 2020 passed 231 weeks ago
Week 26 June 22, 2020 June 28, 2020 passed 230 weeks ago
Week 27 June 29, 2020 July 5, 2020 passed 229 weeks ago
Week 28 July 6, 2020 July 12, 2020 passed 228 weeks ago
Week 29 July 13, 2020 July 19, 2020 passed 227 weeks ago
Week 30 July 20, 2020 July 26, 2020 passed 226 weeks ago
Week 31 July 27, 2020 August 2, 2020 passed 225 weeks ago
Week 32 August 3, 2020 August 9, 2020 passed 224 weeks ago
Week 33 August 10, 2020 August 16, 2020 passed 223 weeks ago
Week 34 August 17, 2020 August 23, 2020 passed 222 weeks ago
Week 35 August 24, 2020 August 30, 2020 passed 221 weeks ago
Week 36 August 31, 2020 September 6, 2020 passed 220 weeks ago
Week 37 September 7, 2020 September 13, 2020 passed 219 weeks ago
Week 38 September 14, 2020 September 20, 2020 passed 218 weeks ago
Week 39 September 21, 2020 September 27, 2020 passed 217 weeks ago
Week 40 September 28, 2020 October 4, 2020 passed 216 weeks ago
Week 41 October 5, 2020 October 11, 2020 passed 215 weeks ago
Week 42 October 12, 2020 October 18, 2020 passed 214 weeks ago
Week 43 October 19, 2020 October 25, 2020 passed 213 weeks ago
Week 44 October 26, 2020 November 1, 2020 passed 212 weeks ago
Week 45 November 2, 2020 November 8, 2020 passed 211 weeks ago
Week 46 November 9, 2020 November 15, 2020 passed 210 weeks ago
Week 47 November 16, 2020 November 22, 2020 passed 209 weeks ago
Week 48 November 23, 2020 November 29, 2020 passed 208 weeks ago
Week 49 November 30, 2020 December 6, 2020 passed 207 weeks ago
Week 50 December 7, 2020 December 13, 2020 passed 206 weeks ago
Week 51 December 14, 2020 December 20, 2020 passed 205 weeks ago
Week 52 December 21, 2020 December 27, 2020 passed 204 weeks ago
Week 53 December 28, 2020 January 3, 2021 passed 203 weeks ago