Week Number 27 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:
In the USA, Canada and most Latin American countries, Australia, Japan, Israel, South Korea and others, the following definition of Week 27 applies:
The date of the calendar Week 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|
|Start of Week 27||End of Week 27||ISO Name|
|2020||European||Monday, June 29, 2020||Sunday, July 5, 2020||2020‑W27|
|American||Sunday, June 28, 2020||Saturday, July 4, 2020||-|
|2021||European||Monday, July 5, 2021||Sunday, July 11, 2021||2021‑W27|
|American||Sunday, June 27, 2021||Saturday, July 3, 2021||-|
|2022||European||Monday, July 4, 2022||Sunday, July 10, 2022||2022‑W27|
|American||Sunday, June 26, 2022||Saturday, July 2, 2022||-|
|2023||European||Monday, July 3, 2023||Sunday, July 9, 2023||2023‑W27|
|American||Sunday, July 2, 2023||Saturday, July 8, 2023||-|
|2024||European||Monday, July 1, 2024||Sunday, July 7, 2024||2024‑W27|
|American||Sunday, June 30, 2024||Saturday, July 6, 2024||-|
|2025||European||Monday, June 30, 2025||Sunday, July 6, 2025||2025‑W27|
|American||Sunday, June 29, 2025||Saturday, July 5, 2025||-|
|2026||European||Monday, June 29, 2026||Sunday, July 5, 2026||2026‑W27|
|American||Sunday, June 28, 2026||Saturday, 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.
As source for the information in the 'Week Numbers' category, we have used in particular:
Last update on December 1, 2022
The pages of the 'Week Numbers' category were last editorially reviewed by Michael Mühl on December 1, 2022. They all correspond to the current status.
Previous changes on June 25, 2021
- Publication of the Week Number Calculator
- Editorial revision of all texts in this category