Week 50 of 2025

December 8, 2025 (Monday) to December 14, 2025 (Sunday)

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ISO Week Number
Week 50
2025 · Week 50 of 52 total weeks

What dates are in Week 50 of 2025?

Week 50 of 2025 runs from December 8, 2025 (Monday) to December 14, 2025 (Sunday). This is the 50th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
Dec 8
Day 342
Tue
Dec 9
Day 343
Wed
Dec 10
Day 344
Thu
Dec 11
Day 345
Fri
Dec 12
Day 346
Sat
Dec 13
Day 347
Sun
Dec 14
Day 348
Starts December 8, 2025 Monday · Day 342
Ends December 14, 2025 Sunday · Day 348
Duration 7 days 2025 · 52-week year

📅 Nearby weeks in 2025

Week 48Week 49Week 50Week 51Week 52

📋 All 52 weeks in 2025

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

📆 Week 50 in other years

Week 50 · 2024Week 50 · 2026

🔧 Related tools

Week Number Calculator Date to Week 2025 Full Calendar

❓ Related questions about Week 50 of 2025

What day of the week is Dec 8?

Dec 8 is a Monday. It is the first day of Week 50 of 2025.

What day of the week is Dec 14?

Dec 14 is a Sunday. It is the last day of Week 50 of 2025.

What is the ISO week number for Dec 8?

Dec 8 is in Week 50 of 2025 according to ISO 8601.

What is the ISO week number for Dec 14?

Dec 14 is in Week 50 of 2025 according to ISO 8601.

❓ Frequently asked questions about Week 50 of 2025

What dates are in Week 50 of 2025?

Week 50 of 2025 runs from December 8, 2025 to December 14, 2025.

Which day of the year does Week 50 start on?

Week 50 of 2025 starts on December 8, 2025, the 342th day of 2025.

Does Week 50 of 2025 fall entirely within 2025?

Yes, all 7 days of Week 50 of 2025 fall within 2025.

How many weeks are in 2025?

2025 has 52 weeks according to ISO 8601.