Week 48, 2027
November 29 – December 5, 2027
Monday November 29 – Sunday December 52027-W48Days 333–339
The seven days
| Date | ISO week date | Day of year | US week | Islamic date (computed) | Holidays and other dates |
|---|---|---|---|---|---|
| Mon, Nov 29 | 2027-W48-1 | 333 | 49 | 1 Rajab 1449 AH | |
| Tue, Nov 30 | 2027-W48-2 | 334 | 49 | 2 Rajab 1449 AH | St Andrew's Day (UK: Scotland) |
| Wed, Dec 1 | 2027-W48-3 | 335 | 49 | 3 Rajab 1449 AH | |
| Thu, Dec 2 | 2027-W48-4 | 336 | 49 | 4 Rajab 1449 AH | |
| Fri, Dec 3 | 2027-W48-5 | 337 | 49 | 5 Rajab 1449 AH | |
| Sat, Dec 4 | 2027-W48-6 | 338 | 49 | 6 Rajab 1449 AH | |
| Sun, Dec 5 | 2027-W48-7 | 339 | 50 | 7 Rajab 1449 AH |
About week 48
The week spans two months: it starts in November and ends in December, with December 1 on Wednesday. In US numbering, where weeks start on Sunday and the week of January 1 is week 1, Monday to Saturday are US week 49 and Sunday US week 50.
Holidays this week: St Andrew's Day on Tue, Nov 30 in UK: Scotland. 1 Rajab 1449 AH falls on Mon, Nov 29 by the Umm al-Qura calendar (computed). All weeks of 2027 lists the neighbouring weeks.
Week 48 in other years
| Year | Week 48 runs |
|---|---|
| 2025 | Mon, Nov 24 – Sun, Nov 30 |
| 2026 | Mon, Nov 23 – Sun, Nov 29 |
| 2027 | Mon, Nov 29 – Sun, Dec 5 |
| 2028 | Mon, Nov 27 – Sun, Dec 3 |
| 2029 | Mon, Nov 26 – Sun, Dec 2 |
| 2030 | Mon, Nov 25 – Sun, Dec 1 |
In 2028, week 48 runs Mon, Nov 27 – Sun, Dec 3: 364 days later, 2 days earlier in the calendar. Over the 400-year cycle, the Monday of week 48 falls between November 22 and November 29.
By the end of week 48, 339 days of 2027 have passed (92.9% of the year), and 4 ISO weeks of 2027 remain. The week falls in Q4.
Writing week 48
ISO 8601 writes this week as 2027-W48 (basic format 2027W48), from 2027-W48-1 on Monday to -7 on Sunday. The week number page shows the spreadsheet and Python formulas that give these numbers.