Current Week Number – What Week of the Year Is It?

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The week 12 is Monday, March 20 – Sunday, March 26, 2023

The year 2023 has 52 weeks. 

Date today: Saturday, March 25, 2023

The current calendar week: according to the ISO week date standard or ISO 8601 where the week starts on Monday and ends on Sunday (Sunday included). 

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So what week of the year is it?

It is currently the 12 (of 52) week of the year today, on Saturday, March 25, 2023.

Calendar with week numbers for 2023, 2024 and 2025 (Monday-Sunday)

Here are images of calendars with week numbers for 2023, 2024, and 2025. Calendar weeks: Monday-Sunday.

Calendar with week numbers for 2023, 2024 and 2025 (Sunday-Saturday)

Here are images of calendars with week numbers for 2023, 2024, and 2025. Calendar weeks: Sunday-Saturday.

What is a calendar week?

A calendar week is the cycle of seven days, starting on Monday and ending on Sunday.

The current week number today Saturday, March 25, 2023 is 12.

When using ISO 8601, the weeks start on Monday and end on Sunday. But ISO 8601 is not the only week numbering system. Other systems use weeks starting on Sunday (US) or Saturday (Islamic).

How many weeks in a calendar year?

There are usually 52 weeks in a calendar year.

Year 2023 has 52 weeks.

Some years have 53 calendar weeks.

Which week is the first calendar week of the year?

The first calendar week is always the week that contains four or more days of the new year.

It’s the week with the first Thursday of the new year or the first week, including the 4th of January.

How many days in a year?

There are usually 365 days in a year. 

Some years have 366 days; those are called leap years.

Is year 2023 a leap year?

The year 2023 is not a leap year.

The next five leap years are 2024, 2028, 2032, 2036 and 2040.

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