Start: Week 10 started on Sunday, March 7, 2021 End: Week 10 ends on Saturday, March 13, 2021
Current week number is displayed according United States capital's local time and country calendar rules.
Week rules in United States calendar
Current week number is according to United States calendar. Sunday is the first day of week and Saturday if the last day of the week.
The first week of the year is the week that contains January 4th, first 4 days of the year.
How many weeks in a year?
Number of weeks in a year is 52 weeks total, so the maximum week in 2021 year is week 52. 9 weeks passed in 2021 excluding current week 42 weeks left in 2021, until next 2022 year starts, excluding current week