ISO week dates
When Is Week 46? Dates & Calendar
Today: · Eastern Time (America/New_York)
Week 46 dates
Week 46 of 2026
Week 46 of 2026 runs from Monday, November 9, 2026 through Sunday, November 15, 2026.
- Relevant ISO year
- 2026
- Weeks in this ISO year
- 53
- Today’s ISO week / year
- 43 / 2026
Week 46 of 2026
Each of the seven selected dates is labeled Week 46.
November 2026
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| Week 46 | Week 46 | Week 46 | Week 46 | Week 46 | Week 46 | Week 46 |
Week 46 by ISO year
| ISO year | Monday — start | Sunday — end |
|---|---|---|
| 2024 | Mon, Nov 11, 2024 | Sun, Nov 17, 2024 |
| 2025 | Mon, Nov 10, 2025 | Sun, Nov 16, 2025 |
| 2026 | Mon, Nov 9, 2026 | Sun, Nov 15, 2026 |
| 2027 | Mon, Nov 15, 2027 | Sun, Nov 21, 2027 |
| 2028 | Mon, Nov 13, 2028 | Sun, Nov 19, 2028 |
| 2029 | Mon, Nov 12, 2029 | Sun, Nov 18, 2029 |
| 2030 | Mon, Nov 11, 2030 | Sun, Nov 17, 2030 |
| 2031 | Mon, Nov 10, 2031 | Sun, Nov 16, 2031 |
| 2032 | Mon, Nov 8, 2032 | Sun, Nov 14, 2032 |
| 2033 | Mon, Nov 14, 2033 | Sun, Nov 20, 2033 |
| 2034 | Mon, Nov 13, 2034 | Sun, Nov 19, 2034 |
Quick answers
- How many weeks are in 2026?
- 2026 has 53 ISO weeks. Week 53 does not occur every year.
- What week is it today?
- Today is in ISO week 43 of 2026.
How this is calculated
- ISO weeks run Monday through Sunday. Week 1 contains January 4 (the first Thursday of the year).
- The relevant year is the ISO week-year of today in Eastern Time (America/New_York). Near New Year, it can differ from the calendar year.
- An ISO year has 52 or 53 weeks. Week 53 exists only in applicable ISO years; it is never rolled into Week 1.