Week 41 of 2025

October 6, 2025 (Monday) to October 12, 2025 (Sunday)

← Week 40 Week 41 of 2025 Week 42 →
ISO Week Number
Week 41
2025 · Week 41 of 52 total weeks

What dates are in Week 41 of 2025?

Week 41 of 2025 runs from October 6, 2025 (Monday) to October 12, 2025 (Sunday). This is the 41th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
Oct 6
Day 279
Tue
Oct 7
Day 280
Wed
Oct 8
Day 281
Thu
Oct 9
Day 282
Fri
Oct 10
Day 283
Sat
Oct 11
Day 284
Sun
Oct 12
Day 285
Starts October 6, 2025 Monday · Day 279
Ends October 12, 2025 Sunday · Day 285
Duration 7 days 2025 · 52-week year

📅 Nearby weeks in 2025

Week 39Week 40Week 41Week 42Week 43

📋 All 52 weeks in 2025

12345·678910·1112131415·1617181920·2122232425·2627282930·3132333435·3637383940·4142434445·4647484950·5152

📆 Week 41 in other years

Week 41 · 2024Week 41 · 2026

🔧 Related tools

Week Number Calculator Date to Week 2025 Full Calendar

❓ Related questions about Week 41 of 2025

What day of the week is Oct 6?

Oct 6 is a Monday. It is the first day of Week 41 of 2025.

What day of the week is Oct 12?

Oct 12 is a Sunday. It is the last day of Week 41 of 2025.

What is the ISO week number for Oct 6?

Oct 6 is in Week 41 of 2025 according to ISO 8601.

What is the ISO week number for Oct 12?

Oct 12 is in Week 41 of 2025 according to ISO 8601.

❓ Frequently asked questions about Week 41 of 2025

What dates are in Week 41 of 2025?

Week 41 of 2025 runs from October 6, 2025 to October 12, 2025.

Which day of the year does Week 41 start on?

Week 41 of 2025 starts on October 6, 2025, the 279th day of 2025.

Does Week 41 of 2025 fall entirely within 2025?

Yes, all 7 days of Week 41 of 2025 fall within 2025.

How many weeks are in 2025?

2025 has 52 weeks according to ISO 8601.