Week 27 2023

Week 27 2023
Week Number 27 in 2023

Week Numbers ﹣ Week 27 2023

Week Number 27 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, July 3, 2023 – Sunday, July 9, 2023

ISO: 2023‑W27
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 27 applies:

Week Number 27/2023

Sunday, July 2, 2023

Saturday, July 8, 2023


The date of the calendar Week  27 and other years

The following table provides an overview of the calendar Week 27 for each year. The beginning of the calendar Week 27 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 27, 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 27
Year Calculation
Start of Week 27End of Week 27ISO Name
2020 European Monday, June 29, 2020Sunday, July 5, 20202020‑W27
American Sunday, June 28, 2020Saturday, July 4, 2020-
2021 European Monday, July 5, 2021Sunday, July 11, 20212021‑W27
American Sunday, June 27, 2021Saturday, July 3, 2021-
2022 European Monday, July 4, 2022Sunday, July 10, 20222022‑W27
American Sunday, June 26, 2022Saturday, July 2, 2022-
2023 European Monday, July 3, 2023Sunday, July 9, 20232023‑W27
American Sunday, July 2, 2023Saturday, July 8, 2023-
2024 European Monday, July 1, 2024Sunday, July 7, 20242024‑W27
American Sunday, June 30, 2024Saturday, July 6, 2024-
2025 European Monday, June 30, 2025Sunday, July 6, 20252025‑W27
American Sunday, June 29, 2025Saturday, July 5, 2025-
2026 European Monday, June 29, 2026Sunday, July 5, 20262026‑W27
American Sunday, June 28, 2026Saturday, July 4, 2026-

Determine Week 27 or other calendar weeks in the calculator

In the Calendar Week Calculator, the entry for the European ISO calendar Week 27 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