All 52 ISO 8601 weeks with Monday-to-Sunday dates
The year 2042 has 52 weeks according to the ISO 8601 standard. Below is a complete list of every week with its exact Monday (start) and Sunday (end) dates. Each row links to the full week details page.
January 1, 2042 is in Week 1 of 2042. The ISO week number for Jan 1 depends on which day of the week Jan 1 falls on.
December 31, 2042 is in Week 1 of 2043.
2042 is not a leap year and has 365 days.
2042 has 52 weeks according to ISO 8601. This is the standard 52-week year length.
Week 1 of 2042 starts on December 30, 2041 and ends on January 5, 2042.
ISO 8601 week numbers are determined by the year that contains Thursday. Week 1 of 2042 is the week containing January 4, 2042. Each subsequent week is numbered sequentially.