Week Number to Date Converter
Enter a week year and week number to find the start date, end date, all seven days, and planning details.
- Week
- Week 53 of 2026
- Week system
- ISO
- Start date
- 2026-12-28
- End date
- 2027-01-03
- All days
- 2026-12-28, 2026-12-29, 2026-12-30, 2026-12-31, 2027-01-01, 2027-01-02, 2027-01-03
- ICS summary
- Week 53, 2026
Calendar export
Download this week as an all-day calendar event for Apple Calendar, Google Calendar, Outlook, or any app that supports ICS files.