Number of weeks in 2018 year is 52 weeks
Weeks are according Australia calendar rules, Monday first day and weeks are Monday to Sunday

Week # From Date To Date Weeks from Now
Week 1 January 1, 2018 January 7, 2018 passed 264 weeks ago
Week 2 January 8, 2018 January 14, 2018 passed 263 weeks ago
Week 3 January 15, 2018 January 21, 2018 passed 262 weeks ago
Week 4 January 22, 2018 January 28, 2018 passed 261 weeks ago
Week 5 January 29, 2018 February 4, 2018 passed 260 weeks ago
Week 6 February 5, 2018 February 11, 2018 passed 259 weeks ago
Week 7 February 12, 2018 February 18, 2018 passed 258 weeks ago
Week 8 February 19, 2018 February 25, 2018 passed 257 weeks ago
Week 9 February 26, 2018 March 4, 2018 passed 256 weeks ago
Week 10 March 5, 2018 March 11, 2018 passed 255 weeks ago
Week 11 March 12, 2018 March 18, 2018 passed 254 weeks ago
Week 12 March 19, 2018 March 25, 2018 passed 253 weeks ago
Week 13 March 26, 2018 April 1, 2018 passed 252 weeks ago
Week 14 April 2, 2018 April 8, 2018 passed 251 weeks ago
Week 15 April 9, 2018 April 15, 2018 passed 250 weeks ago
Week 16 April 16, 2018 April 22, 2018 passed 249 weeks ago
Week 17 April 23, 2018 April 29, 2018 passed 248 weeks ago
Week 18 April 30, 2018 May 6, 2018 passed 247 weeks ago
Week 19 May 7, 2018 May 13, 2018 passed 246 weeks ago
Week 20 May 14, 2018 May 20, 2018 passed 245 weeks ago
Week 21 May 21, 2018 May 27, 2018 passed 244 weeks ago
Week 22 May 28, 2018 June 3, 2018 passed 243 weeks ago
Week 23 June 4, 2018 June 10, 2018 passed 242 weeks ago
Week 24 June 11, 2018 June 17, 2018 passed 241 weeks ago
Week 25 June 18, 2018 June 24, 2018 passed 240 weeks ago
Week 26 June 25, 2018 July 1, 2018 passed 239 weeks ago
Week 27 July 2, 2018 July 8, 2018 passed 238 weeks ago
Week 28 July 9, 2018 July 15, 2018 passed 237 weeks ago
Week 29 July 16, 2018 July 22, 2018 passed 236 weeks ago
Week 30 July 23, 2018 July 29, 2018 passed 235 weeks ago
Week 31 July 30, 2018 August 5, 2018 passed 234 weeks ago
Week 32 August 6, 2018 August 12, 2018 passed 233 weeks ago
Week 33 August 13, 2018 August 19, 2018 passed 232 weeks ago
Week 34 August 20, 2018 August 26, 2018 passed 231 weeks ago
Week 35 August 27, 2018 September 2, 2018 passed 230 weeks ago
Week 36 September 3, 2018 September 9, 2018 passed 229 weeks ago
Week 37 September 10, 2018 September 16, 2018 passed 228 weeks ago
Week 38 September 17, 2018 September 23, 2018 passed 227 weeks ago
Week 39 September 24, 2018 September 30, 2018 passed 226 weeks ago
Week 40 October 1, 2018 October 7, 2018 passed 225 weeks ago
Week 41 October 8, 2018 October 14, 2018 passed 224 weeks ago
Week 42 October 15, 2018 October 21, 2018 passed 223 weeks ago
Week 43 October 22, 2018 October 28, 2018 passed 222 weeks ago
Week 44 October 29, 2018 November 4, 2018 passed 221 weeks ago
Week 45 November 5, 2018 November 11, 2018 passed 220 weeks ago
Week 46 November 12, 2018 November 18, 2018 passed 219 weeks ago
Week 47 November 19, 2018 November 25, 2018 passed 218 weeks ago
Week 48 November 26, 2018 December 2, 2018 passed 217 weeks ago
Week 49 December 3, 2018 December 9, 2018 passed 216 weeks ago
Week 50 December 10, 2018 December 16, 2018 passed 215 weeks ago
Week 51 December 17, 2018 December 23, 2018 passed 214 weeks ago
Week 52 December 24, 2018 December 30, 2018 passed 213 weeks ago