Week 19 of 2026

May 4, 2026 (Monday) to May 10, 2026 (Sunday)

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ISO Week Number
Week 19
2026 · Week 19 of 53 total weeks

What dates are in Week 19 of 2026?

Week 19 of 2026 runs from May 4, 2026 (Monday) to May 10, 2026 (Sunday). This is the 19th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
May 4
Day 124
Tue
May 5
Day 125
Wed
May 6
Day 126
Thu
May 7
Day 127
Fri
May 8
Day 128
Sat
May 9
Day 129
Sun
May 10
Day 130
Starts May 4, 2026 Monday · Day 124
Ends May 10, 2026 Sunday · Day 130
Duration 7 days 2026 · 53-week year

📅 Nearby weeks in 2026

Week 17Week 18Week 19Week 20Week 21

📋 All 53 weeks in 2026

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

📆 Week 19 in other years

Week 19 · 2025Week 19 · 2027

🔧 Related tools

Week Number Calculator Date to Week 2026 Full Calendar

❓ Related questions about Week 19 of 2026

What day of the week is May 4?

May 4 is a Monday. It is the first day of Week 19 of 2026.

What day of the week is May 10?

May 10 is a Sunday. It is the last day of Week 19 of 2026.

What is the ISO week number for May 4?

May 4 is in Week 19 of 2026 according to ISO 8601.

What is the ISO week number for May 10?

May 10 is in Week 19 of 2026 according to ISO 8601.

❓ Frequently asked questions about Week 19 of 2026

What dates are in Week 19 of 2026?

Week 19 of 2026 runs from May 4, 2026 to May 10, 2026.

Which day of the year does Week 19 start on?

Week 19 of 2026 starts on May 4, 2026, the 124th day of 2026.

Does Week 19 of 2026 fall entirely within 2026?

Yes, all 7 days of Week 19 of 2026 fall within 2026.

How many weeks are in 2026?

2026 has 53 weeks according to ISO 8601.