Number of weeks in 1997 year is 52 weeks
Weeks are according Portugal calendar rules, Monday first day and weeks are Monday to Sunday

Week # From Date To Date Weeks from Now
Week 1 December 30, 1996 January 5, 1997 passed 1455 weeks ago
Week 2 January 6, 1997 January 12, 1997 passed 1454 weeks ago
Week 3 January 13, 1997 January 19, 1997 passed 1453 weeks ago
Week 4 January 20, 1997 January 26, 1997 passed 1452 weeks ago
Week 5 January 27, 1997 February 2, 1997 passed 1451 weeks ago
Week 6 February 3, 1997 February 9, 1997 passed 1450 weeks ago
Week 7 February 10, 1997 February 16, 1997 passed 1449 weeks ago
Week 8 February 17, 1997 February 23, 1997 passed 1448 weeks ago
Week 9 February 24, 1997 March 2, 1997 passed 1447 weeks ago
Week 10 March 3, 1997 March 9, 1997 passed 1446 weeks ago
Week 11 March 10, 1997 March 16, 1997 passed 1445 weeks ago
Week 12 March 17, 1997 March 23, 1997 passed 1444 weeks ago
Week 13 March 24, 1997 March 30, 1997 passed 1443 weeks ago
Week 14 March 31, 1997 April 6, 1997 passed 1442 weeks ago
Week 15 April 7, 1997 April 13, 1997 passed 1441 weeks ago
Week 16 April 14, 1997 April 20, 1997 passed 1440 weeks ago
Week 17 April 21, 1997 April 27, 1997 passed 1439 weeks ago
Week 18 April 28, 1997 May 4, 1997 passed 1438 weeks ago
Week 19 May 5, 1997 May 11, 1997 passed 1437 weeks ago
Week 20 May 12, 1997 May 18, 1997 passed 1436 weeks ago
Week 21 May 19, 1997 May 25, 1997 passed 1435 weeks ago
Week 22 May 26, 1997 June 1, 1997 passed 1434 weeks ago
Week 23 June 2, 1997 June 8, 1997 passed 1433 weeks ago
Week 24 June 9, 1997 June 15, 1997 passed 1432 weeks ago
Week 25 June 16, 1997 June 22, 1997 passed 1431 weeks ago
Week 26 June 23, 1997 June 29, 1997 passed 1430 weeks ago
Week 27 June 30, 1997 July 6, 1997 passed 1429 weeks ago
Week 28 July 7, 1997 July 13, 1997 passed 1428 weeks ago
Week 29 July 14, 1997 July 20, 1997 passed 1427 weeks ago
Week 30 July 21, 1997 July 27, 1997 passed 1426 weeks ago
Week 31 July 28, 1997 August 3, 1997 passed 1425 weeks ago
Week 32 August 4, 1997 August 10, 1997 passed 1424 weeks ago
Week 33 August 11, 1997 August 17, 1997 passed 1423 weeks ago
Week 34 August 18, 1997 August 24, 1997 passed 1422 weeks ago
Week 35 August 25, 1997 August 31, 1997 passed 1421 weeks ago
Week 36 September 1, 1997 September 7, 1997 passed 1420 weeks ago
Week 37 September 8, 1997 September 14, 1997 passed 1419 weeks ago
Week 38 September 15, 1997 September 21, 1997 passed 1418 weeks ago
Week 39 September 22, 1997 September 28, 1997 passed 1417 weeks ago
Week 40 September 29, 1997 October 5, 1997 passed 1416 weeks ago
Week 41 October 6, 1997 October 12, 1997 passed 1415 weeks ago
Week 42 October 13, 1997 October 19, 1997 passed 1414 weeks ago
Week 43 October 20, 1997 October 26, 1997 passed 1413 weeks ago
Week 44 October 27, 1997 November 2, 1997 passed 1412 weeks ago
Week 45 November 3, 1997 November 9, 1997 passed 1411 weeks ago
Week 46 November 10, 1997 November 16, 1997 passed 1410 weeks ago
Week 47 November 17, 1997 November 23, 1997 passed 1409 weeks ago
Week 48 November 24, 1997 November 30, 1997 passed 1408 weeks ago
Week 49 December 1, 1997 December 7, 1997 passed 1407 weeks ago
Week 50 December 8, 1997 December 14, 1997 passed 1406 weeks ago
Week 51 December 15, 1997 December 21, 1997 passed 1405 weeks ago
Week 52 December 22, 1997 December 28, 1997 passed 1404 weeks ago