Week 40 of 2020

September 28, 2020 (Monday) to October 4, 2020 (Sunday)

← Week 39 Week 40 of 2020 Week 41 →
ISO Week Number
Week 40
2020 · Week 40 of 53 total weeks

What dates are in Week 40 of 2020?

Week 40 of 2020 runs from September 28, 2020 (Monday) to October 4, 2020 (Sunday). This is the 40th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
Sep 28
Day 272
Tue
Sep 29
Day 273
Wed
Sep 30
Day 274
Thu
Oct 1
Day 275
Fri
Oct 2
Day 276
Sat
Oct 3
Day 277
Sun
Oct 4
Day 278
Starts September 28, 2020 Monday · Day 272
Ends October 4, 2020 Sunday · Day 278
Duration 7 days 2020 · 53-week year

📅 Nearby weeks in 2020

Week 38Week 39Week 40Week 41Week 42

📋 All 53 weeks in 2020

12345·678910·1112131415·1617181920·2122232425·2627282930·3132333435·3637383940·4142434445·4647484950·515253

📆 Week 40 in other years

Week 40 · 2021

🔧 Related tools

Week Number Calculator Date to Week 2020 Full Calendar

❓ Related questions about Week 40 of 2020

What day of the week is Sep 28?

Sep 28 is a Monday. It is the first day of Week 40 of 2020.

What day of the week is Oct 4?

Oct 4 is a Sunday. It is the last day of Week 40 of 2020.

What is the ISO week number for Sep 28?

Sep 28 is in Week 40 of 2020 according to ISO 8601.

What is the ISO week number for Oct 4?

Oct 4 is in Week 40 of 2020 according to ISO 8601.

❓ Frequently asked questions about Week 40 of 2020

What dates are in Week 40 of 2020?

Week 40 of 2020 runs from September 28, 2020 to October 4, 2020.

Which day of the year does Week 40 start on?

Week 40 of 2020 starts on September 28, 2020, the 272th day of 2020.

Does Week 40 of 2020 fall entirely within 2020?

Yes, all 7 days of Week 40 of 2020 fall within 2020.

How many weeks are in 2020?

2020 has 53 weeks according to ISO 8601.