ISO week 2027-W28

Week 28, 2027

Monday, July 12 – Sunday, July 18, 2027

ISO week 28 of 2027 (2027-W28) runs from Monday, July 12, 2027 to Sunday, July 18, 2027.

This week starts 39 weeks from now. The current week is week 42, 2026.

The 7 days of week 28

Dates in week 28, 2027
Day	Date	Day of year	US week	ISO date
Monday	July 12, 2027	193 of 365	29	2027-W28-1
Tuesday	July 13, 2027	194 of 365	29	2027-W28-2
Wednesday	July 14, 2027	195 of 365	29	2027-W28-3
Thursday	July 15, 2027	196 of 365	29	2027-W28-4
Friday	July 16, 2027	197 of 365	29	2027-W28-5
Saturday	July 17, 2027	198 of 365	29	2027-W28-6
Sunday	July 18, 2027	199 of 365	30	2027-W28-7

Week 28 at a glance

ISO code: 2027-W28 (Monday is 2027-W28-1, Sunday is 2027-W28-7)
Month: July
Quarter: Q3 of 2027
Day of year: Days 193–199 of 365
US week number: Monday–Saturday: US week 29; Sunday: US week 30 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 28 is an even week
Weeks left: After this week, 24 ISO weeks remain in 2027 (52 weeks in total)
Year progress: By Sunday, 55% of 2027 has passed

Holidays and key dates

There are no US federal holidays, daylight saving time changes or quarter starts in week 28 of 2027.

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, 2027

What are the dates of week 28 in 2027?

Week 28 of 2027 starts on Monday, July 12, 2027 and ends on Sunday, July 18, 2027.

What month is week 28 of 2027?

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 2027 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2027,7,12)) returns 28. To go the other way, =DATE(2027,1,4)-WEEKDAY(DATE(2027,1,4),2)+1+(28-1)*7 returns the Monday, July 12, 2027.