Week 33 2023

Week 33 2023
Week Number 33 in 2023

Week Numbers ﹣ Week 33 2023

Week Number 33 of the current 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, August 14, 2023 – Sunday, August 20, 2023

ISO: 2023‑W33
Week Number 2023

American calculation

In the USA, Canada and most Latin American countries, Australia, Japan, Israel, South Korea and others, the following definition of Week 33 applies:

Week Number 33/2023

Sunday, August 13, 2023

Saturday, August 19, 2023


The date of the calendar Week  33 and other years

The following table provides an overview of the calendar Week 33 for each year. The beginning of the calendar Week 33 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 33, 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 33
Year Calculation
Start of Week 33End of Week 33ISO Name
2020 European Monday, August 10, 2020Sunday, August 16, 20202020‑W33
American Sunday, August 9, 2020Saturday, August 15, 2020-
2021 European Monday, August 16, 2021Sunday, August 22, 20212021‑W33
American Sunday, August 8, 2021Saturday, August 14, 2021-
2022 European Monday, August 15, 2022Sunday, August 21, 20222022‑W33
American Sunday, August 7, 2022Saturday, August 13, 2022-
2023 European Monday, August 14, 2023Sunday, August 20, 20232023‑W33
American Sunday, August 13, 2023Saturday, August 19, 2023-
2024 European Monday, August 12, 2024Sunday, August 18, 20242024‑W33
American Sunday, August 11, 2024Saturday, August 17, 2024-
2025 European Monday, August 11, 2025Sunday, August 17, 20252025‑W33
American Sunday, August 10, 2025Saturday, August 16, 2025-
2026 European Monday, August 10, 2026Sunday, August 16, 20262026‑W33
American Sunday, August 9, 2026Saturday, August 15, 2026-

Determine Week 33 or other calendar weeks in the calculator

In the Calendar Week Calculator, the entry for the European ISO calendar Week 33 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 April 1, 2023

The pages of the 'Week Numbers' category were last editorially reviewed by Michael Mühl on April 1, 2023. They all correspond to the current status.

Previous changes on June 25, 2021