ISO week 2027-W17

Week 17, 2027

Monday, April 26 – Sunday, May 2, 2027

ISO week 17 of 2027 (2027-W17) runs from Monday, April 26, 2027 to Sunday, May 2, 2027.

This week starts 28 weeks from now. The current week is week 42, 2026.

The 7 days of week 17

Dates in week 17, 2027
Day	Date	Day of year	US week	ISO date
Monday	April 26, 2027	116 of 365	18	2027-W17-1
Tuesday	April 27, 2027	117 of 365	18	2027-W17-2
Wednesday	April 28, 2027	118 of 365	18	2027-W17-3
Thursday	April 29, 2027	119 of 365	18	2027-W17-4
Friday	April 30, 2027	120 of 365	18	2027-W17-5
Saturday	May 1, 2027	121 of 365	18	2027-W17-6
Sunday	May 2, 2027	122 of 365	19	2027-W17-7

Week 17 at a glance

ISO code: 2027-W17 (Monday is 2027-W17-1, Sunday is 2027-W17-7)
Month: April and May
Quarter: Q2 of 2027
Day of year: Days 116–122 of 365
US week number: Monday–Saturday: US week 18; Sunday: US week 19 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 17 is an odd week
Weeks left: After this week, 35 ISO weeks remain in 2027 (52 weeks in total)
Year progress: By Sunday, 33% of 2027 has passed

Holidays and key dates

There are no US federal holidays, daylight saving time changes or quarter starts in week 17 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 17, 2027

What are the dates of week 17 in 2027?

Week 17 of 2027 starts on Monday, April 26, 2027 and ends on Sunday, May 2, 2027.

What month is week 17 of 2027?

Week 17 falls in April and May. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a April week.

How do I get week 17 of 2027 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2027,4,26)) returns 17. To go the other way, =DATE(2027,1,4)-WEEKDAY(DATE(2027,1,4),2)+1+(17-1)*7 returns the Monday, April 26, 2027.