Week 42 of 2021

October 18, 2021 (Monday) to October 24, 2021 (Sunday)

← Week 41 Week 42 of 2021 Week 43 →
ISO Week Number
Week 42
2021 · Week 42 of 52 total weeks

What dates are in Week 42 of 2021?

Week 42 of 2021 runs from October 18, 2021 (Monday) to October 24, 2021 (Sunday). This is the 42th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
Oct 18
Day 291
Tue
Oct 19
Day 292
Wed
Oct 20
Day 293
Thu
Oct 21
Day 294
Fri
Oct 22
Day 295
Sat
Oct 23
Day 296
Sun
Oct 24
Day 297
Starts October 18, 2021 Monday · Day 291
Ends October 24, 2021 Sunday · Day 297
Duration 7 days 2021 · 52-week year

📅 Nearby weeks in 2021

Week 40Week 41Week 42Week 43Week 44

📋 All 52 weeks in 2021

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

📆 Week 42 in other years

Week 42 · 2020Week 42 · 2022

🔧 Related tools

Week Number Calculator Date to Week 2021 Full Calendar

❓ Related questions about Week 42 of 2021

What day of the week is Oct 18?

Oct 18 is a Monday. It is the first day of Week 42 of 2021.

What day of the week is Oct 24?

Oct 24 is a Sunday. It is the last day of Week 42 of 2021.

What is the ISO week number for Oct 18?

Oct 18 is in Week 42 of 2021 according to ISO 8601.

What is the ISO week number for Oct 24?

Oct 24 is in Week 42 of 2021 according to ISO 8601.

❓ Frequently asked questions about Week 42 of 2021

What dates are in Week 42 of 2021?

Week 42 of 2021 runs from October 18, 2021 to October 24, 2021.

Which day of the year does Week 42 start on?

Week 42 of 2021 starts on October 18, 2021, the 291th day of 2021.

Does Week 42 of 2021 fall entirely within 2021?

Yes, all 7 days of Week 42 of 2021 fall within 2021.

How many weeks are in 2021?

2021 has 52 weeks according to ISO 8601.