ISO week 2026-W28

Week 28, 2026

Monday, July 6 – Sunday, July 12, 2026

ISO week 28 of 2026 (2026-W28) runs from Monday, July 6, 2026 to Sunday, July 12, 2026.

This week ended 14 weeks ago. The current week is week 42, 2026.

The 7 days of week 28

Dates in week 28, 2026
Day	Date	Day of year	US week	ISO date
Monday	July 6, 2026	187 of 365	28	2026-W28-1
Tuesday	July 7, 2026	188 of 365	28	2026-W28-2
Wednesday	July 8, 2026	189 of 365	28	2026-W28-3
Thursday	July 9, 2026	190 of 365	28	2026-W28-4
Friday	July 10, 2026	191 of 365	28	2026-W28-5
Saturday	July 11, 2026	192 of 365	28	2026-W28-6
Sunday	July 12, 2026	193 of 365	29	2026-W28-7

Week 28 at a glance

ISO code: 2026-W28 (Monday is 2026-W28-1, Sunday is 2026-W28-7)
Month: July
Quarter: Q3 of 2026
Day of year: Days 187–193 of 365
US week number: Monday–Saturday: US week 28; Sunday: US week 29 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 28 is an even week
Weeks left: After this week, 25 ISO weeks remain in 2026 (53 weeks in total)
Year progress: By Sunday, 53% of 2026 has passed

Holidays and key dates

There are no US federal holidays, daylight saving time changes or quarter starts in week 28 of 2026.

Week numbers follow ISO 8601: weeks start on Monday and week 1 contains the first Thursday of the year. US weeks start on Sunday, with week 1 containing January 1.

Questions about week 28, 2026

What are the dates of week 28 in 2026?

Week 28 of 2026 starts on Monday, July 6, 2026 and ends on Sunday, July 12, 2026.

What month is week 28 of 2026?

Week 28 falls in July. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a July week.

How do I get week 28 of 2026 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2026,7,6)) returns 28. To go the other way, =DATE(2026,1,4)-WEEKDAY(DATE(2026,1,4),2)+1+(28-1)*7 returns the Monday, July 6, 2026.