Week 20 of 2027

May 17, 2027 (Monday) to May 23, 2027 (Sunday)

← Week 19 Week 20 of 2027 Week 21 →
ISO Week Number
Week 20
2027 · Week 20 of 52 total weeks

What dates are in Week 20 of 2027?

Week 20 of 2027 runs from May 17, 2027 (Monday) to May 23, 2027 (Sunday). This is the 20th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
May 17
Day 137
Tue
May 18
Day 138
Wed
May 19
Day 139
Thu
May 20
Day 140
Fri
May 21
Day 141
Sat
May 22
Day 142
Sun
May 23
Day 143
Starts May 17, 2027 Monday · Day 137
Ends May 23, 2027 Sunday · Day 143
Duration 7 days 2027 · 52-week year

📅 Nearby weeks in 2027

Week 18Week 19Week 20Week 21Week 22

📋 All 52 weeks in 2027

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

📆 Week 20 in other years

Week 20 · 2026Week 20 · 2028

🔧 Related tools

Week Number Calculator Date to Week 2027 Full Calendar

❓ Related questions about Week 20 of 2027

What day of the week is May 17?

May 17 is a Monday. It is the first day of Week 20 of 2027.

What day of the week is May 23?

May 23 is a Sunday. It is the last day of Week 20 of 2027.

What is the ISO week number for May 17?

May 17 is in Week 20 of 2027 according to ISO 8601.

What is the ISO week number for May 23?

May 23 is in Week 20 of 2027 according to ISO 8601.

❓ Frequently asked questions about Week 20 of 2027

What dates are in Week 20 of 2027?

Week 20 of 2027 runs from May 17, 2027 to May 23, 2027.

Which day of the year does Week 20 start on?

Week 20 of 2027 starts on May 17, 2027, the 137th day of 2027.

Does Week 20 of 2027 fall entirely within 2027?

Yes, all 7 days of Week 20 of 2027 fall within 2027.

How many weeks are in 2027?

2027 has 52 weeks according to ISO 8601.