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Week Numbers for 2018

Complete list of ISO 8601 week number for 2018, showing the start and end dates for each week. Week 1 contains January 4th.

52 weeks in 2018

←2017
2018
2019→
Week 01
From Date (Monday): January 1, 2018
To Date (Sunday): January 7, 2018
Week 02
From Date (Monday): January 8, 2018
To Date (Sunday): January 14, 2018
Week 03
From Date (Monday): January 15, 2018
To Date (Sunday): January 21, 2018
Week 04
From Date (Monday): January 22, 2018
To Date (Sunday): January 28, 2018
Week 05
From Date (Monday): January 29, 2018
To Date (Sunday): February 4, 2018
Week 06
From Date (Monday): February 5, 2018
To Date (Sunday): February 11, 2018
Week 07
From Date (Monday): February 12, 2018
To Date (Sunday): February 18, 2018
Week 08
From Date (Monday): February 19, 2018
To Date (Sunday): February 25, 2018
Week 09
From Date (Monday): February 26, 2018
To Date (Sunday): March 4, 2018
Week 10
From Date (Monday): March 5, 2018
To Date (Sunday): March 11, 2018
Week 11
From Date (Monday): March 12, 2018
To Date (Sunday): March 18, 2018
Week 12
From Date (Monday): March 19, 2018
To Date (Sunday): March 25, 2018
Week 13
From Date (Monday): March 26, 2018
To Date (Sunday): April 1, 2018
Week 14
From Date (Monday): April 2, 2018
To Date (Sunday): April 8, 2018
Week 15
From Date (Monday): April 9, 2018
To Date (Sunday): April 15, 2018
Week 16
From Date (Monday): April 16, 2018
To Date (Sunday): April 22, 2018
Week 17
From Date (Monday): April 23, 2018
To Date (Sunday): April 29, 2018
Week 18
From Date (Monday): April 30, 2018
To Date (Sunday): May 6, 2018
Week 19
From Date (Monday): May 7, 2018
To Date (Sunday): May 13, 2018
Week 20
From Date (Monday): May 14, 2018
To Date (Sunday): May 20, 2018
Week 21
From Date (Monday): May 21, 2018
To Date (Sunday): May 27, 2018
Week 22
From Date (Monday): May 28, 2018
To Date (Sunday): June 3, 2018
Week 23
From Date (Monday): June 4, 2018
To Date (Sunday): June 10, 2018
Week 24
From Date (Monday): June 11, 2018
To Date (Sunday): June 17, 2018
Week 25
From Date (Monday): June 18, 2018
To Date (Sunday): June 24, 2018
Week 26
From Date (Monday): June 25, 2018
To Date (Sunday): July 1, 2018
Week 27
From Date (Monday): July 2, 2018
To Date (Sunday): July 8, 2018
Week 28
From Date (Monday): July 9, 2018
To Date (Sunday): July 15, 2018
Week 29
From Date (Monday): July 16, 2018
To Date (Sunday): July 22, 2018
Week 30
From Date (Monday): July 23, 2018
To Date (Sunday): July 29, 2018
Week 31
From Date (Monday): July 30, 2018
To Date (Sunday): August 5, 2018
Week 32
From Date (Monday): August 6, 2018
To Date (Sunday): August 12, 2018
Week 33
From Date (Monday): August 13, 2018
To Date (Sunday): August 19, 2018
Week 34
From Date (Monday): August 20, 2018
To Date (Sunday): August 26, 2018
Week 35
From Date (Monday): August 27, 2018
To Date (Sunday): September 2, 2018
Week 36
From Date (Monday): September 3, 2018
To Date (Sunday): September 9, 2018
Week 37
From Date (Monday): September 10, 2018
To Date (Sunday): September 16, 2018
Week 38
From Date (Monday): September 17, 2018
To Date (Sunday): September 23, 2018
Week 39
From Date (Monday): September 24, 2018
To Date (Sunday): September 30, 2018
Week 40
From Date (Monday): October 1, 2018
To Date (Sunday): October 7, 2018
Week 41
From Date (Monday): October 8, 2018
To Date (Sunday): October 14, 2018
Week 42
From Date (Monday): October 15, 2018
To Date (Sunday): October 21, 2018
Week 43
From Date (Monday): October 22, 2018
To Date (Sunday): October 28, 2018
Week 44
From Date (Monday): October 29, 2018
To Date (Sunday): November 4, 2018
Week 45
From Date (Monday): November 5, 2018
To Date (Sunday): November 11, 2018
Week 46
From Date (Monday): November 12, 2018
To Date (Sunday): November 18, 2018
Week 47
From Date (Monday): November 19, 2018
To Date (Sunday): November 25, 2018
Week 48
From Date (Monday): November 26, 2018
To Date (Sunday): December 2, 2018
Week 49
From Date (Monday): December 3, 2018
To Date (Sunday): December 9, 2018
Week 50
From Date (Monday): December 10, 2018
To Date (Sunday): December 16, 2018
Week 51
From Date (Monday): December 17, 2018
To Date (Sunday): December 23, 2018
Week 52
From Date (Monday): December 24, 2018
To Date (Sunday): December 30, 2018

This 2018 ISO week calendar maps out when each week begins (Monday) and wraps up (Sunday) — so you can keep sprints, payroll cycles, and team reporting on track without guesswork.

  • •Weeks are grouped by quarter, making it easier to align product launches with your fiscal calendar.
  • •The current week automatically highlights based on your timezone — perfect when your team spans multiple cities.
  • •Download the calendar images to drop into your briefs, dashboards, or planning docs.

Need a different year? The year selector lets you jump anywhere from 2015 to 2035 in one click.

2018 Week Numbers Calendar Images

2018 Week Number Calendar - Blue Purple Theme

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2018 Week Number Calendar - Light Theme

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Select Year for Week Number

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2018
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Week Numbers 2018 - Complete with Start and End Dates