Number of weeks in 1998 year is 53 weeks
Weeks are according Monaco calendar rules, Monday first day and weeks are Monday to Sunday

Week # From Date To Date Weeks from Now
Week 1 December 29, 1997 January 4, 1998 passed 1401 weeks ago
Week 2 January 5, 1998 January 11, 1998 passed 1400 weeks ago
Week 3 January 12, 1998 January 18, 1998 passed 1399 weeks ago
Week 4 January 19, 1998 January 25, 1998 passed 1398 weeks ago
Week 5 January 26, 1998 February 1, 1998 passed 1397 weeks ago
Week 6 February 2, 1998 February 8, 1998 passed 1396 weeks ago
Week 7 February 9, 1998 February 15, 1998 passed 1395 weeks ago
Week 8 February 16, 1998 February 22, 1998 passed 1394 weeks ago
Week 9 February 23, 1998 March 1, 1998 passed 1393 weeks ago
Week 10 March 2, 1998 March 8, 1998 passed 1392 weeks ago
Week 11 March 9, 1998 March 15, 1998 passed 1391 weeks ago
Week 12 March 16, 1998 March 22, 1998 passed 1390 weeks ago
Week 13 March 23, 1998 March 29, 1998 passed 1389 weeks ago
Week 14 March 30, 1998 April 5, 1998 passed 1388 weeks ago
Week 15 April 6, 1998 April 12, 1998 passed 1387 weeks ago
Week 16 April 13, 1998 April 19, 1998 passed 1386 weeks ago
Week 17 April 20, 1998 April 26, 1998 passed 1385 weeks ago
Week 18 April 27, 1998 May 3, 1998 passed 1384 weeks ago
Week 19 May 4, 1998 May 10, 1998 passed 1383 weeks ago
Week 20 May 11, 1998 May 17, 1998 passed 1382 weeks ago
Week 21 May 18, 1998 May 24, 1998 passed 1381 weeks ago
Week 22 May 25, 1998 May 31, 1998 passed 1380 weeks ago
Week 23 June 1, 1998 June 7, 1998 passed 1379 weeks ago
Week 24 June 8, 1998 June 14, 1998 passed 1378 weeks ago
Week 25 June 15, 1998 June 21, 1998 passed 1377 weeks ago
Week 26 June 22, 1998 June 28, 1998 passed 1376 weeks ago
Week 27 June 29, 1998 July 5, 1998 passed 1375 weeks ago
Week 28 July 6, 1998 July 12, 1998 passed 1374 weeks ago
Week 29 July 13, 1998 July 19, 1998 passed 1373 weeks ago
Week 30 July 20, 1998 July 26, 1998 passed 1372 weeks ago
Week 31 July 27, 1998 August 2, 1998 passed 1371 weeks ago
Week 32 August 3, 1998 August 9, 1998 passed 1370 weeks ago
Week 33 August 10, 1998 August 16, 1998 passed 1369 weeks ago
Week 34 August 17, 1998 August 23, 1998 passed 1368 weeks ago
Week 35 August 24, 1998 August 30, 1998 passed 1367 weeks ago
Week 36 August 31, 1998 September 6, 1998 passed 1366 weeks ago
Week 37 September 7, 1998 September 13, 1998 passed 1365 weeks ago
Week 38 September 14, 1998 September 20, 1998 passed 1364 weeks ago
Week 39 September 21, 1998 September 27, 1998 passed 1363 weeks ago
Week 40 September 28, 1998 October 4, 1998 passed 1362 weeks ago
Week 41 October 5, 1998 October 11, 1998 passed 1361 weeks ago
Week 42 October 12, 1998 October 18, 1998 passed 1360 weeks ago
Week 43 October 19, 1998 October 25, 1998 passed 1359 weeks ago
Week 44 October 26, 1998 November 1, 1998 passed 1358 weeks ago
Week 45 November 2, 1998 November 8, 1998 passed 1357 weeks ago
Week 46 November 9, 1998 November 15, 1998 passed 1356 weeks ago
Week 47 November 16, 1998 November 22, 1998 passed 1355 weeks ago
Week 48 November 23, 1998 November 29, 1998 passed 1354 weeks ago
Week 49 November 30, 1998 December 6, 1998 passed 1353 weeks ago
Week 50 December 7, 1998 December 13, 1998 passed 1352 weeks ago
Week 51 December 14, 1998 December 20, 1998 passed 1351 weeks ago
Week 52 December 21, 1998 December 27, 1998 passed 1350 weeks ago
Week 53 December 28, 1998 January 3, 1999 passed 1349 weeks ago