ISO week 2027-W02

Week 2, 2027

Monday, January 11 – Sunday, January 17, 2027

ISO week 2 of 2027 (2027-W02) runs from Monday, January 11, 2027 to Sunday, January 17, 2027.

This week starts 13 weeks from now. The current week is week 42, 2026.

The 7 days of week 2

Dates in week 2, 2027
Day	Date	Day of year	US week	ISO date
Monday	January 11, 2027	11 of 365	3	2027-W02-1
Tuesday	January 12, 2027	12 of 365	3	2027-W02-2
Wednesday	January 13, 2027	13 of 365	3	2027-W02-3
Thursday	January 14, 2027	14 of 365	3	2027-W02-4
Friday	January 15, 2027	15 of 365	3	2027-W02-5
Saturday	January 16, 2027	16 of 365	3	2027-W02-6
Sunday	January 17, 2027	17 of 365	4	2027-W02-7

Week 2 at a glance

ISO code: 2027-W02 (Monday is 2027-W02-1, Sunday is 2027-W02-7)
Month: January
Quarter: Q1 of 2027
Day of year: Days 11–17 of 365
US week number: Monday–Saturday: US week 3; Sunday: US week 4 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 2 is an even week
Weeks left: After this week, 50 ISO weeks remain in 2027 (52 weeks in total)
Year progress: By Sunday, 5% of 2027 has passed

Holidays and key dates

There are no US federal holidays, daylight saving time changes or quarter starts in week 2 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 2, 2027

What are the dates of week 2 in 2027?

Week 2 of 2027 starts on Monday, January 11, 2027 and ends on Sunday, January 17, 2027.

What month is week 2 of 2027?

Week 2 falls in January. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a January week.

How do I get week 2 of 2027 in Excel or Google Sheets?

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