Week 15 of 2027: Dates
Week 15 of 2027 starts on Monday, April 12, 2027 and ends on Sunday, April 18, 2027. It falls in April, in the second quarter of 2027.
The days of week 15, 2027
| Day | Date | Day of year | US federal holiday |
|---|---|---|---|
| Monday | April 12, 2027 | Day 102 | |
| Tuesday | April 13, 2027 | Day 103 | |
| Wednesday | April 14, 2027 | Day 104 | |
| Thursday | April 15, 2027 | Day 105 | |
| Friday | April 16, 2027 | Day 106 | |
| Saturday | April 17, 2027 | Day 107 | |
| Sunday | April 18, 2027 | Day 108 |
Other days in this week: Tax Day, Ram Navami, Vaisakhi, Pohela Boishakh.
ISO and US week numbers
Week 15 covers days 102 to 108 of 2027. US calendars start the week a day earlier, on Sunday, April 11. On that count the same Monday is in week 16 of 2027, one off from the ISO number. To check it in Excel or Google Sheets, =ISOWEEKNUM(DATE(2027,4,12)) returns 15 and =WEEKNUM(DATE(2027,4,12)) returns 16.
Week 15 by year
| Year | Monday | Sunday |
|---|---|---|
| 2027 | April 12, 2027 | April 18, 2027 |
| 2028 | April 10, 2028 | April 16, 2028 |
| 2029 | April 9, 2029 | April 15, 2029 |
| 2030 | April 8, 2030 | April 14, 2030 |
| 2031 | April 7, 2031 | April 13, 2031 |
| 2032 | April 5, 2032 | April 11, 2032 |
This page shows the next week 15 that has not ended yet. ISO weeks start on Monday, and week 1 contains the year's first Thursday.
Week 15 questions
When does week 15 of 2027 start?
On Monday, April 12, 2027. It ends on Sunday, April 18, 2027, seven days later.
Does every year have a week 15?
Yes. Every ISO year has weeks 1 to 52, and only some have a week 53.
Related pages
Cite this page
APA: ClockTotals. (2026, October 28). Week 15 of 2027: Dates. https://clocktotals.com/week-number/15/
MLA: “Week 15 of 2027: Dates.” ClockTotals, 28 Oct. 2026, clocktotals.com/week-number/15/.
Link (HTML): <a href="https://clocktotals.com/week-number/15/">Week 15 of 2027: Dates</a>