ISO Week Numbers 2071

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All 53 ISO weeks in 2071. Week 1 is the first week with at least four days in January; weeks run Monday through Sunday.

2070 Week Number Calculator2072
WeekISO codeYYWWWeek startsWeek ends
12071-W017101Monday, December 29, 2070Sunday, January 4, 2071
22071-W027102Monday, January 5, 2071Sunday, January 11, 2071
32071-W037103Monday, January 12, 2071Sunday, January 18, 2071
42071-W047104Monday, January 19, 2071Sunday, January 25, 2071
52071-W057105Monday, January 26, 2071Sunday, February 1, 2071
62071-W067106Monday, February 2, 2071Sunday, February 8, 2071
72071-W077107Monday, February 9, 2071Sunday, February 15, 2071
82071-W087108Monday, February 16, 2071Sunday, February 22, 2071
92071-W097109Monday, February 23, 2071Sunday, March 1, 2071
102071-W107110Monday, March 2, 2071Sunday, March 8, 2071
112071-W117111Monday, March 9, 2071Sunday, March 15, 2071
122071-W127112Monday, March 16, 2071Sunday, March 22, 2071
132071-W137113Monday, March 23, 2071Sunday, March 29, 2071
142071-W147114Monday, March 30, 2071Sunday, April 5, 2071
152071-W157115Monday, April 6, 2071Sunday, April 12, 2071
162071-W167116Monday, April 13, 2071Sunday, April 19, 2071
172071-W177117Monday, April 20, 2071Sunday, April 26, 2071
182071-W187118Monday, April 27, 2071Sunday, May 3, 2071
192071-W197119Monday, May 4, 2071Sunday, May 10, 2071
202071-W207120Monday, May 11, 2071Sunday, May 17, 2071
212071-W217121Monday, May 18, 2071Sunday, May 24, 2071
222071-W227122Monday, May 25, 2071Sunday, May 31, 2071
232071-W237123Monday, June 1, 2071Sunday, June 7, 2071
242071-W247124Monday, June 8, 2071Sunday, June 14, 2071
252071-W257125Monday, June 15, 2071Sunday, June 21, 2071
262071-W267126Monday, June 22, 2071Sunday, June 28, 2071
272071-W277127Monday, June 29, 2071Sunday, July 5, 2071
282071-W287128Monday, July 6, 2071Sunday, July 12, 2071
292071-W297129Monday, July 13, 2071Sunday, July 19, 2071
302071-W307130Monday, July 20, 2071Sunday, July 26, 2071
312071-W317131Monday, July 27, 2071Sunday, August 2, 2071
322071-W327132Monday, August 3, 2071Sunday, August 9, 2071
332071-W337133Monday, August 10, 2071Sunday, August 16, 2071
342071-W347134Monday, August 17, 2071Sunday, August 23, 2071
352071-W357135Monday, August 24, 2071Sunday, August 30, 2071
362071-W367136Monday, August 31, 2071Sunday, September 6, 2071
372071-W377137Monday, September 7, 2071Sunday, September 13, 2071
382071-W387138Monday, September 14, 2071Sunday, September 20, 2071
392071-W397139Monday, September 21, 2071Sunday, September 27, 2071
402071-W407140Monday, September 28, 2071Sunday, October 4, 2071
412071-W417141Monday, October 5, 2071Sunday, October 11, 2071
422071-W427142Monday, October 12, 2071Sunday, October 18, 2071
432071-W437143Monday, October 19, 2071Sunday, October 25, 2071
442071-W447144Monday, October 26, 2071Sunday, November 1, 2071
452071-W457145Monday, November 2, 2071Sunday, November 8, 2071
462071-W467146Monday, November 9, 2071Sunday, November 15, 2071
472071-W477147Monday, November 16, 2071Sunday, November 22, 2071
482071-W487148Monday, November 23, 2071Sunday, November 29, 2071
492071-W497149Monday, November 30, 2071Sunday, December 6, 2071
502071-W507150Monday, December 7, 2071Sunday, December 13, 2071
512071-W517151Monday, December 14, 2071Sunday, December 20, 2071
522071-W527152Monday, December 21, 2071Sunday, December 27, 2071
532071-W537153Monday, December 28, 2071Sunday, January 3, 2072

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