Week 18 of 2027

May 3, 2027 (Monday) to May 9, 2027 (Sunday)

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ISO Week Number
Week 18
2027 · Week 18 of 52 total weeks

What dates are in Week 18 of 2027?

Week 18 of 2027 runs from May 3, 2027 (Monday) to May 9, 2027 (Sunday). This is the 18th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
May 3
Day 123
Tue
May 4
Day 124
Wed
May 5
Day 125
Thu
May 6
Day 126
Fri
May 7
Day 127
Sat
May 8
Day 128
Sun
May 9
Day 129
Starts May 3, 2027 Monday · Day 123
Ends May 9, 2027 Sunday · Day 129
Duration 7 days 2027 · 52-week year

📅 Nearby weeks in 2027

Week 16Week 17Week 18Week 19Week 20

📋 All 52 weeks in 2027

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

📆 Week 18 in other years

Week 18 · 2026Week 18 · 2028

🔧 Related tools

Week Number Calculator Date to Week 2027 Full Calendar

❓ Related questions about Week 18 of 2027

What day of the week is May 3?

May 3 is a Monday. It is the first day of Week 18 of 2027.

What day of the week is May 9?

May 9 is a Sunday. It is the last day of Week 18 of 2027.

What is the ISO week number for May 3?

May 3 is in Week 18 of 2027 according to ISO 8601.

What is the ISO week number for May 9?

May 9 is in Week 18 of 2027 according to ISO 8601.

❓ Frequently asked questions about Week 18 of 2027

What dates are in Week 18 of 2027?

Week 18 of 2027 runs from May 3, 2027 to May 9, 2027.

Which day of the year does Week 18 start on?

Week 18 of 2027 starts on May 3, 2027, the 123th day of 2027.

Does Week 18 of 2027 fall entirely within 2027?

Yes, all 7 days of Week 18 of 2027 fall within 2027.

How many weeks are in 2027?

2027 has 52 weeks according to ISO 8601.