4.3
weeks
21
UK working days
720
hours
49
ISO week number
1st December 2026
There are 30 days until 1st December, which falls on Tuesday, 1 December 2026. That is 21 working days once weekends and bank holidays are taken out.
It is day 335 of 365 and sits in ISO week 49.
Counted from today, Sunday 1 November 2026, in UK time. Today is not included in the total.
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 49 | 30 | 1 | 2 | 3 | 4 | 5 | 6 |
| 50 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 51 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 52 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 53 | 28 | 29 | 30 | 31 | 1 | 2 | 3 |
Week numbers follow ISO 8601. Weeks begin on Monday.
Common questions
How many days until December 1?
There are 30 days until 1st December. Counting starts tomorrow and today is not included, so the next 1st December falls on Tuesday, 1 December 2026.
How many days until December?
December begins on 1st December, so the answer is the same: 30 days.
How many weeks until 1st December?
4 weeks and 2 days, which is 30 days in total.
How many working days until 1st December?
21 working days in England & Wales, once 8 weekend days are taken out. No bank holidays fall in that period.
What day of the week is 1st December?
1st December falls on a Tuesday this time round — Tuesday, 1 December 2026.