ISO week 2026-W08

Week 8, 2026

Monday, February 16 – Sunday, February 22, 2026

ISO week 8 of 2026 (2026-W08) runs from Monday, February 16, 2026 to Sunday, February 22, 2026.

This week ended 34 weeks ago. The current week is week 42, 2026.

The 7 days of week 8

Dates in week 8, 2026
Day	Date	Day of year	US week	ISO date
Monday	February 16, 2026	47 of 365	8	2026-W08-1
Tuesday	February 17, 2026	48 of 365	8	2026-W08-2
Wednesday	February 18, 2026	49 of 365	8	2026-W08-3
Thursday	February 19, 2026	50 of 365	8	2026-W08-4
Friday	February 20, 2026	51 of 365	8	2026-W08-5
Saturday	February 21, 2026	52 of 365	8	2026-W08-6
Sunday	February 22, 2026	53 of 365	9	2026-W08-7

Week 8 at a glance

ISO code: 2026-W08 (Monday is 2026-W08-1, Sunday is 2026-W08-7)
Month: February
Quarter: Q1 of 2026
Day of year: Days 47–53 of 365
US week number: Monday–Saturday: US week 8; Sunday: US week 9 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 8 is an even week
Weeks left: After this week, 45 ISO weeks remain in 2026 (53 weeks in total)
Year progress: By Sunday, 15% of 2026 has passed

Holidays and key dates

Monday, February 16: Washington's Birthday (Presidents' 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 8, 2026

What are the dates of week 8 in 2026?

Week 8 of 2026 starts on Monday, February 16, 2026 and ends on Sunday, February 22, 2026.

What month is week 8 of 2026?

Week 8 falls in February. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a February week.

How do I get week 8 of 2026 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2026,2,16)) returns 8. To go the other way, =DATE(2026,1,4)-WEEKDAY(DATE(2026,1,4),2)+1+(8-1)*7 returns the Monday, February 16, 2026.