March 22 – March 28, 2027 · 2027-W12 · ~22% through 2027
Week Details
| Week number | 12 |
| Year | 2027 |
| ISO notation | 2027-W12 |
| Start date | Monday, March 22, 2027 |
| End date | Sunday, March 28, 2027 |
| Working days | 5 (Mon–Fri) |
| Year progress | 22% |
Days in This Week
Mon Today
Mar 22 Tue Today
Mar 23 Wed Today
Mar 24 Thu Today
Mar 25 Fri Today
Mar 26 Sat Today
Mar 27 Sun Today
Mar 28 All Weeks of 2027
Week 12 in Other Years
| Year | Start | End |
|---|---|---|
| 2026 | Mar 16, 2026 | Mar 22, 2026 |
Frequently Asked Questions
What dates are in week 12 of 2027?
Week 12 of 2027 starts on Monday, March 22, 2027 and ends on Sunday, March 28, 2027. It contains 5 working days (Monday–Friday) and a 2-day weekend (Saturday–Sunday).
What is the ISO notation for week 12, 2027?
The ISO 8601 week date notation is 2027-W12. Individual days are written as 2027-W12-1 (Monday) through 2027-W12-7 (Sunday).
How far through 2027 is week 12?
Week 12 begins around day 81 of 365, which is approximately 22% through the year.