Week 13 2023

Week 13 2023
Week Number 13 in 2023

Thema Week Numbers ﹣ Week 13 2023

Week Number 13 of the next year 2023 is defined as follows.

European and Asian calculation

Mainly in Europe and Asia, the international ISO 8601 definition is used for counting calendar weeks:

Monday, March 27, 2023 – Sunday, April 2, 2023

ISO: 2023‑W13
Kalenderwochen 2023

American calculation

In the USA, Canada and most Latin American countries, Australia, Japan, Israel, South Korea and others, the following definition of Week 13 applies:

Week Number 13/2023

Sunday, March 26, 2023

Saturday, April 1, 2023

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The date of the calendar Week Week 13 2023 and other years

The following table provides an overview of the calendar Week 13 for each year. The beginning of the calendar Week 13 and its end are shown according to the two most commonly used definitions of calendar weeks worldwide. The first is the international ISO standard for Week 13, referred to here as the "European" calculation method. It is mainly used in Europe and Asia. On the other hand, the "American" calculation method for weeks is listed, which is mainly used in North and South America, Australia and Japan.

Week Number 13
Year Calculation
Method
Start of Week 13End of Week 13ISO Name
2020 European Monday, March 23, 2020Sunday, March 29, 20202020‑W13
American Sunday, March 22, 2020Saturday, March 28, 2020-
2021 European Monday, March 29, 2021Sunday, April 4, 20212021‑W13
American Sunday, March 21, 2021Saturday, March 27, 2021-
2022 European Monday, March 28, 2022Sunday, April 3, 20222022‑W13
American Sunday, March 20, 2022Saturday, March 26, 2022-
2023 European Monday, March 27, 2023Sunday, April 2, 20232023‑W13
American Sunday, March 26, 2023Saturday, April 1, 2023-
2024 European Monday, March 25, 2024Sunday, March 31, 20242024‑W13
American Sunday, March 24, 2024Saturday, March 30, 2024-
2025 European Monday, March 24, 2025Sunday, March 30, 20252025‑W13
American Sunday, March 23, 2025Saturday, March 29, 2025-
2026 European Monday, March 23, 2026Sunday, March 29, 20262026‑W13
American Sunday, March 22, 2026Saturday, March 28, 2026-

Determine Week 13 or other calendar weeks in the calculator

In the Calendar Week Calculator, the entry for the European ISO calendar Week 13 is preset. Of course, you can also enter other values here to determine the date of the beginning of the week or the end of the week.

Calendar Week Calculator for other years

For calendar years further back or in the future, you will find the beginning and end of the corresponding calendar week in the Calendar Week Calculator.

 

Source information

As source for the information in the "Week Numbers" category, we have used in particular:

Last update on July 2, 2022

The pages of the "Week Numbers" category were last editorially reviewed by Michael Mühl on July 2, 2022. They all correspond to the current status.

Previous changes on June 25, 2021