6 days ago · See here which week number this week has. On this website we've also listed annual and monthly calendars including 2026, 2027 and 2028.

What Week Is It Today?

5 days ago · The rule of thumb to calculate the week number is based on the number of months from January to the last month multiplied by 4 plus the number of weeks in the current month.

5 days ago · This tool helps you figure out the week number of the year. We use the ISO 8601 standard, which is a fancy way of saying that weeks start on a Monday and the first week of the year is the one …

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.

Check the current week number and convert between dates and week numbers on Weeknumber.com.

Week number according to the ISO-8601 standard, weeks starting on Monday. The first week of the year is the week that contains that year's first Thursday (='First 4-day week').

Find your ISO 8601 week number—weeks start Monday and week 1 holds January 4. Perfect for sprints, payroll, logistics.

5 days ago · calendar-week.net shows the calendar week for the current date.

Shows the current week of the year, the total amount of weeks in the year and how many percent of the year has passed