May 22, 2045 (Monday) to May 28, 2045 (Sunday)
Week 21 of 2045 runs from May 22, 2045 (Monday) to May 28, 2045 (Sunday). This is the 21th week of the year according to the ISO 8601 standard, in which weeks start on Monday.
May 22 is a Monday. It is the first day of Week 21 of 2045.
May 28 is a Sunday. It is the last day of Week 21 of 2045.
May 22 is in Week 21 of 2045 according to ISO 8601.
May 28 is in Week 21 of 2045 according to ISO 8601.
Week 21 of 2045 runs from May 22, 2045 to May 28, 2045.
Week 21 of 2045 starts on May 22, 2045, the 142th day of 2045.
Yes, all 7 days of Week 21 of 2045 fall within 2045.
2045 has 52 weeks according to ISO 8601.