ISO week 2027-W23

Week 23, 2027

Monday, June 7 – Sunday, June 13, 2027

ISO week 23 of 2027 (2027-W23) runs from Monday, June 7, 2027 to Sunday, June 13, 2027.

This week starts 34 weeks from now. The current week is week 42, 2026.

The 7 days of week 23

Dates in week 23, 2027
Day	Date	Day of year	US week	ISO date
Monday	June 7, 2027	158 of 365	24	2027-W23-1
Tuesday	June 8, 2027	159 of 365	24	2027-W23-2
Wednesday	June 9, 2027	160 of 365	24	2027-W23-3
Thursday	June 10, 2027	161 of 365	24	2027-W23-4
Friday	June 11, 2027	162 of 365	24	2027-W23-5
Saturday	June 12, 2027	163 of 365	24	2027-W23-6
Sunday	June 13, 2027	164 of 365	25	2027-W23-7

Week 23 at a glance

ISO code: 2027-W23 (Monday is 2027-W23-1, Sunday is 2027-W23-7)
Month: June
Quarter: Q2 of 2027
Day of year: Days 158–164 of 365
US week number: Monday–Saturday: US week 24; Sunday: US week 25 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 23 is an odd week
Weeks left: After this week, 29 ISO weeks remain in 2027 (52 weeks in total)
Year progress: By Sunday, 45% of 2027 has passed

Holidays and key dates

There are no US federal holidays, daylight saving time changes or quarter starts in week 23 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 23, 2027

What are the dates of week 23 in 2027?

Week 23 of 2027 starts on Monday, June 7, 2027 and ends on Sunday, June 13, 2027.

What month is week 23 of 2027?

Week 23 falls in June. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a June week.

How do I get week 23 of 2027 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2027,6,7)) returns 23. To go the other way, =DATE(2027,1,4)-WEEKDAY(DATE(2027,1,4),2)+1+(23-1)*7 returns the Monday, June 7, 2027.