Week Number 37 of the current year 2022 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 37 applies:
The date of the calendar Week 37 (Week 37) 2022 and other years
The following table provides an overview of the calendar Week 37 for each year. The beginning of the calendar Week 37 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 37, 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 37|
|Start of Week 37||End of Week 37||ISO Name|
|2019||European||Monday, September 9, 2019||Sunday, September 15, 2019||2019‑W37|
|American||Sunday, September 8, 2019||Saturday, September 14, 2019||-|
|2020||European||Monday, September 7, 2020||Sunday, September 13, 2020||2020‑W37|
|American||Sunday, September 6, 2020||Saturday, September 12, 2020||-|
|2021||European||Monday, September 13, 2021||Sunday, September 19, 2021||2021‑W37|
|American||Sunday, September 5, 2021||Saturday, September 11, 2021||-|
|2022||European||Monday, September 12, 2022||Sunday, September 18, 2022||2022‑W37|
|American||Sunday, September 4, 2022||Saturday, September 10, 2022||-|
|2023||European||Monday, September 11, 2023||Sunday, September 17, 2023||2023‑W37|
|American||Sunday, September 10, 2023||Saturday, September 16, 2023||-|
|2024||European||Monday, September 9, 2024||Sunday, September 15, 2024||2024‑W37|
|American||Sunday, September 8, 2024||Saturday, September 14, 2024||-|
|2025||European||Monday, September 8, 2025||Sunday, September 14, 2025||2025‑W37|
|American||Sunday, September 7, 2025||Saturday, September 13, 2025||-|
Determine Week 37 or other calendar weeks in the calculator
In the Calendar Week Calculator, the entry for the European ISO calendar Week 37 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 January 24, 2022
The pages of the "Week Numbers" category were last editorially reviewed by Michael Mühl on January 24, 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