Week 40 of 2027
Week 40 of 2027 runs from Monday, October 4, to Sunday, October 10. See every date, weekday count and adjacent ISO weeks.
ISO week 40October 4–10, 2027Monday through Sunday · 5 weekdays · 2 weekend days
Upcoming
Week 40 at a glance
ISO code2027-W40
Calendar spanOctober
QuarterQ4 2027
Day of year277–283
Dates in week 40
| Day | Date | Type |
|---|---|---|
| Monday | Weekday | |
| Tuesday | Weekday | |
| Wednesday | Weekday | |
| Thursday | Weekday | |
| Friday | Weekday | |
| Saturday | Weekend | |
| Sunday | Weekend |
About week 40 of 2027
Week 40 of 2027 runs from October 4, 2027 through October 10, 2027. It covers October and contains five standard Monday-to-Friday weekdays.
Public holidays are country-specific and are not removed from this basic weekday count. Use the working-days calculator when holidays need to be excluded.