1 day ago · Week number. See here which week number this week has. On this website we've also listed annual and monthly calendars including 2025, 2026 and 2027.

A week is a unit of time equal to seven days. It is the standard time period used for short cycles of days in most parts of the world. The days are often used to indicate common work days and …

Dec 22, 2025 · View the current week no, its date range, and how many weeks left in this year. Find the number of the week for a specific date. See the date range for any week in a specific …

1 day ago · Check the current week number and convert between dates and week numbers on Weeknumber.com.

What Week Is It Today?

5 days 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.

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.

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').

The meaning of WEEK is any of a series of 7-day cycles used in various calendars; especially : a 7-day cycle beginning on Sunday and ending on Saturday. How to use week in a sentence.

Nov 1, 2025 · week, period of seven days, a unit of time artificially devised with no astronomical basis. The week’s origin is generally associated with the ancient Jews and the biblical account …