1
weeks exactly
5
UK working days
168
hours
38
ISO week number
20th September 2026
There are 7 days until 20th September, which falls on Sunday, 20 September 2026. That is 5 working days once weekends and bank holidays are taken out.
It is day 263 of 365 and sits in ISO week 38.
Counted from today, Sunday 13 September 2026, in UK time. Today is not included in the total.
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 36 | 31 | 1 | 2 | 3 | 4 | 5 | 6 |
| 37 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 38 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 39 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 40 | 28 | 29 | 30 | 1 | 2 | 3 | 4 |
Week numbers follow ISO 8601. Weeks begin on Monday.
Common questions
How many days until September 20?
There are 7 days until 20th September. Counting starts tomorrow and today is not included, so the next 20th September falls on Sunday, 20 September 2026.
How many weeks until 20th September?
Exactly 1 week. Because 7 divides evenly by seven, 20th September falls on the same weekday as today.
How many working days until 20th September?
5 working days in England & Wales, once 1 weekend day is taken out. No bank holidays fall in that period.
What day of the week is 20th September?
20th September falls on a Sunday this time round — Sunday, 20 September 2026.