ISO week 2027-W45

Week 45, 2027

Monday, November 8 – Sunday, November 14, 2027

ISO week 45 of 2027 (2027-W45) runs from Monday, November 8, 2027 to Sunday, November 14, 2027.

This week starts 56 weeks from now. The current week is week 42, 2026.

The 7 days of week 45

Dates in week 45, 2027
Day	Date	Day of year	US week	ISO date
Monday	November 8, 2027	312 of 365	46	2027-W45-1
Tuesday	November 9, 2027	313 of 365	46	2027-W45-2
Wednesday	November 10, 2027	314 of 365	46	2027-W45-3
Thursday	November 11, 2027	315 of 365	46	2027-W45-4
Friday	November 12, 2027	316 of 365	46	2027-W45-5
Saturday	November 13, 2027	317 of 365	46	2027-W45-6
Sunday	November 14, 2027	318 of 365	47	2027-W45-7

Week 45 at a glance

ISO code: 2027-W45 (Monday is 2027-W45-1, Sunday is 2027-W45-7)
Month: November
Quarter: Q4 of 2027
Day of year: Days 312–318 of 365
US week number: Monday–Saturday: US week 46; Sunday: US week 47 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 45 is an odd week
Weeks left: After this week, 7 ISO weeks remain in 2027 (52 weeks in total)
Year progress: By Sunday, 87% of 2027 has passed

Holidays and key dates

Thursday, November 11: Veterans Day – US federal holiday

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 45, 2027

What are the dates of week 45 in 2027?

Week 45 of 2027 starts on Monday, November 8, 2027 and ends on Sunday, November 14, 2027.

What month is week 45 of 2027?

Week 45 falls in November. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a November week.

How do I get week 45 of 2027 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2027,11,8)) returns 45. To go the other way, =DATE(2027,1,4)-WEEKDAY(DATE(2027,1,4),2)+1+(45-1)*7 returns the Monday, November 8, 2027.