Week 7, 2026
February 9–15, 2026
Monday February 9 – Sunday February 152026-W07Days 40–46
The seven days
| Date | ISO week date | Day of year | US week | Islamic date (computed) | Holidays and other dates |
|---|---|---|---|---|---|
| Mon, Feb 9 | 2026-W07-1 | 040 | 7 | 21 Sha'ban 1447 AH | |
| Tue, Feb 10 | 2026-W07-2 | 041 | 7 | 22 Sha'ban 1447 AH | |
| Wed, Feb 11 | 2026-W07-3 | 042 | 7 | 23 Sha'ban 1447 AH | National Foundation Day (Japan) |
| Thu, Feb 12 | 2026-W07-4 | 043 | 7 | 24 Sha'ban 1447 AH | |
| Fri, Feb 13 | 2026-W07-5 | 044 | 7 | 25 Sha'ban 1447 AH | |
| Sat, Feb 14 | 2026-W07-6 | 045 | 7 | 26 Sha'ban 1447 AH | Valentine’s Day |
| Sun, Feb 15 | 2026-W07-7 | 046 | 8 | 27 Sha'ban 1447 AH |
About week 7
In US numbering, where weeks start on Sunday and the week of January 1 is week 1, Monday to Saturday are US week 7 and Sunday US week 8.
Holidays this week: National Foundation Day on Wed, Feb 11 in Japan. Also this week: Valentine’s Day on Sat, Feb 14 (February 14). All weeks of 2026 lists the neighbouring weeks.
Week 7 in other years
| Year | Week 7 runs |
|---|---|
| 2024 | Mon, Feb 12 – Sun, Feb 18 |
| 2025 | Mon, Feb 10 – Sun, Feb 16 |
| 2026 | Mon, Feb 9 – Sun, Feb 15 |
| 2027 | Mon, Feb 15 – Sun, Feb 21 |
| 2028 | Mon, Feb 14 – Sun, Feb 20 |
| 2029 | Mon, Feb 12 – Sun, Feb 18 |
In 2027, week 7 runs Mon, Feb 15 – Sun, Feb 21: 2026 has 53 weeks, so the same number comes 371 days later, 6 days later in the calendar. Over the 400-year cycle, the Monday of week 7 falls between February 9 and February 15.
By the end of week 7, 46 days of 2026 have passed (12.6% of the year), and 46 ISO weeks of 2026 remain. The week falls in Q1.
Writing week 7
ISO 8601 writes this week as 2026-W07 (basic format 2026W07), from 2026-W07-1 on Monday to -7 on Sunday. The week number page shows the spreadsheet and Python formulas that give these numbers.