December 29, 2031 (Monday) to January 4, 2032 (Sunday)
Week 1 of 2032 runs from December 29, 2031 (Monday) to January 4, 2032 (Sunday). This is the 1th week of the year according to the ISO 8601 standard, in which weeks start on Monday.
Dec 29 is a Monday. It is the first day of Week 1 of 2032.
Jan 4 is a Sunday. It is the last day of Week 1 of 2032.
Dec 29 is in Week 1 of 2032 according to ISO 8601.
Jan 4 is in Week 1 of 2032 according to ISO 8601.
Week 1 of 2032 runs from December 29, 2031 to January 4, 2032.
Week 1 of 2032 starts on December 29, 2031, the 363th day of 2031.
Yes, all 7 days of Week 1 of 2032 fall within 2032.
2032 has 52 weeks according to ISO 8601.