ISO Week Numbers 1988

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All 52 ISO weeks in 1988. Week 1 is the first week with at least four days in January; weeks run Monday through Sunday.

1987 Week Number Calculator1989
WeekISO codeYYWWWeek startsWeek ends
11988-W018801Monday, January 4, 1988Sunday, January 10, 1988
21988-W028802Monday, January 11, 1988Sunday, January 17, 1988
31988-W038803Monday, January 18, 1988Sunday, January 24, 1988
41988-W048804Monday, January 25, 1988Sunday, January 31, 1988
51988-W058805Monday, February 1, 1988Sunday, February 7, 1988
61988-W068806Monday, February 8, 1988Sunday, February 14, 1988
71988-W078807Monday, February 15, 1988Sunday, February 21, 1988
81988-W088808Monday, February 22, 1988Sunday, February 28, 1988
91988-W098809Monday, February 29, 1988Sunday, March 6, 1988
101988-W108810Monday, March 7, 1988Sunday, March 13, 1988
111988-W118811Monday, March 14, 1988Sunday, March 20, 1988
121988-W128812Monday, March 21, 1988Sunday, March 27, 1988
131988-W138813Monday, March 28, 1988Sunday, April 3, 1988
141988-W148814Monday, April 4, 1988Sunday, April 10, 1988
151988-W158815Monday, April 11, 1988Sunday, April 17, 1988
161988-W168816Monday, April 18, 1988Sunday, April 24, 1988
171988-W178817Monday, April 25, 1988Sunday, May 1, 1988
181988-W188818Monday, May 2, 1988Sunday, May 8, 1988
191988-W198819Monday, May 9, 1988Sunday, May 15, 1988
201988-W208820Monday, May 16, 1988Sunday, May 22, 1988
211988-W218821Monday, May 23, 1988Sunday, May 29, 1988
221988-W228822Monday, May 30, 1988Sunday, June 5, 1988
231988-W238823Monday, June 6, 1988Sunday, June 12, 1988
241988-W248824Monday, June 13, 1988Sunday, June 19, 1988
251988-W258825Monday, June 20, 1988Sunday, June 26, 1988
261988-W268826Monday, June 27, 1988Sunday, July 3, 1988
271988-W278827Monday, July 4, 1988Sunday, July 10, 1988
281988-W288828Monday, July 11, 1988Sunday, July 17, 1988
291988-W298829Monday, July 18, 1988Sunday, July 24, 1988
301988-W308830Monday, July 25, 1988Sunday, July 31, 1988
311988-W318831Monday, August 1, 1988Sunday, August 7, 1988
321988-W328832Monday, August 8, 1988Sunday, August 14, 1988
331988-W338833Monday, August 15, 1988Sunday, August 21, 1988
341988-W348834Monday, August 22, 1988Sunday, August 28, 1988
351988-W358835Monday, August 29, 1988Sunday, September 4, 1988
361988-W368836Monday, September 5, 1988Sunday, September 11, 1988
371988-W378837Monday, September 12, 1988Sunday, September 18, 1988
381988-W388838Monday, September 19, 1988Sunday, September 25, 1988
391988-W398839Monday, September 26, 1988Sunday, October 2, 1988
401988-W408840Monday, October 3, 1988Sunday, October 9, 1988
411988-W418841Monday, October 10, 1988Sunday, October 16, 1988
421988-W428842Monday, October 17, 1988Sunday, October 23, 1988
431988-W438843Monday, October 24, 1988Sunday, October 30, 1988
441988-W448844Monday, October 31, 1988Sunday, November 6, 1988
451988-W458845Monday, November 7, 1988Sunday, November 13, 1988
461988-W468846Monday, November 14, 1988Sunday, November 20, 1988
471988-W478847Monday, November 21, 1988Sunday, November 27, 1988
481988-W488848Monday, November 28, 1988Sunday, December 4, 1988
491988-W498849Monday, December 5, 1988Sunday, December 11, 1988
501988-W508850Monday, December 12, 1988Sunday, December 18, 1988
511988-W518851Monday, December 19, 1988Sunday, December 25, 1988
521988-W528852Monday, December 26, 1988Sunday, January 1, 1989

ISO weeks start on Monday. Week 1 is the first week with at least four days in the new year.