Week 17 of 2025

April 21, 2025 (Monday) to April 27, 2025 (Sunday)

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ISO Week Number
Week 17
2025 · Week 17 of 52 total weeks

What dates are in Week 17 of 2025?

Week 17 of 2025 runs from April 21, 2025 (Monday) to April 27, 2025 (Sunday). This is the 17th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
Apr 21
Day 111
Tue
Apr 22
Day 112
Wed
Apr 23
Day 113
Thu
Apr 24
Day 114
Fri
Apr 25
Day 115
Sat
Apr 26
Day 116
Sun
Apr 27
Day 117
Starts April 21, 2025 Monday · Day 111
Ends April 27, 2025 Sunday · Day 117
Duration 7 days 2025 · 52-week year

📅 Nearby weeks in 2025

Week 15Week 16Week 17Week 18Week 19

📋 All 52 weeks in 2025

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

📆 Week 17 in other years

Week 17 · 2024Week 17 · 2026

🔧 Related tools

Week Number Calculator Date to Week 2025 Full Calendar

❓ Related questions about Week 17 of 2025

What day of the week is Apr 21?

Apr 21 is a Monday. It is the first day of Week 17 of 2025.

What day of the week is Apr 27?

Apr 27 is a Sunday. It is the last day of Week 17 of 2025.

What is the ISO week number for Apr 21?

Apr 21 is in Week 17 of 2025 according to ISO 8601.

What is the ISO week number for Apr 27?

Apr 27 is in Week 17 of 2025 according to ISO 8601.

❓ Frequently asked questions about Week 17 of 2025

What dates are in Week 17 of 2025?

Week 17 of 2025 runs from April 21, 2025 to April 27, 2025.

Which day of the year does Week 17 start on?

Week 17 of 2025 starts on April 21, 2025, the 111th day of 2025.

Does Week 17 of 2025 fall entirely within 2025?

Yes, all 7 days of Week 17 of 2025 fall within 2025.

How many weeks are in 2025?

2025 has 52 weeks according to ISO 8601.