2 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?

Feb 2, 2026 · Find the current week number, look up the week number of any date, or convert week number to date ranges.

Dec 28, 2025 · Each week of the year is marked with a number, making it easy to keep track of the progression of time. Week numbers are also helpful for calculating the time distance between events …

Feb 2, 2026 · 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 …

Feb 2, 2026 · 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.

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.

2 days ago · 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').

1 day ago · Quickly find out what week of the year it is right now, or check the week number for any specific date. Accurate and easy-to-use ISO week calculator.