October 12, 2020 (Monday) to October 18, 2020 (Sunday)
Week 42 of 2020 runs from October 12, 2020 (Monday) to October 18, 2020 (Sunday). This is the 42th week of the year according to the ISO 8601 standard, in which weeks start on Monday.
Oct 12 is a Monday. It is the first day of Week 42 of 2020.
Oct 18 is a Sunday. It is the last day of Week 42 of 2020.
Oct 12 is in Week 42 of 2020 according to ISO 8601.
Oct 18 is in Week 42 of 2020 according to ISO 8601.
Week 42 of 2020 runs from October 12, 2020 to October 18, 2020.
Week 42 of 2020 starts on October 12, 2020, the 286th day of 2020.
Yes, all 7 days of Week 42 of 2020 fall within 2020.
2020 has 53 weeks according to ISO 8601.