Week number 47 (Week 47) 2021

Updated on by Michael Mühl

Week number 47 of the current year 2021 is defined as follows:

European and Asian calculation

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

Week number 47/2021

Monday, November 22, 2021

Sunday, November 28, 2021

ISO-Notation: 2021‑W47

American calculation

In the USA, Canada and most Latin American countries, Australia as well as in Japan, Israel, South Korea and others, the following definition of week 47 applies:

Week number 47/2021

Sunday, November 14, 2021

Saturday, November 20, 2021

The date of the calendar week 47 (Week 47) in the past and coming years

The following table provides an overview of the calendar week 47 for each year. The beginning of the calendar week 47 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 47, 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 e.g. Japan.

Week number 47
Year Calculation
method
Start of week 47End of week 47ISO name
2011 European Monday, November 21, 2011Sunday, November 27, 20112011‑W47
American Sunday, November 13, 2011Saturday, November 19, 2011-
2012 European Monday, November 19, 2012Sunday, November 25, 20122012‑W47
American Sunday, November 18, 2012Saturday, November 24, 2012-
2013 European Monday, November 18, 2013Sunday, November 24, 20132013‑W47
American Sunday, November 17, 2013Saturday, November 23, 2013-
2014 European Monday, November 17, 2014Sunday, November 23, 20142014‑W47
American Sunday, November 16, 2014Saturday, November 22, 2014-
2015 European Monday, November 16, 2015Sunday, November 22, 20152015‑W47
American Sunday, November 15, 2015Saturday, November 21, 2015-
2016 European Monday, November 21, 2016Sunday, November 27, 20162016‑W47
American Sunday, November 13, 2016Saturday, November 19, 2016-
2017 European Monday, November 20, 2017Sunday, November 26, 20172017‑W47
American Sunday, November 19, 2017Saturday, November 25, 2017-
2018 European Monday, November 19, 2018Sunday, November 25, 20182018‑W47
American Sunday, November 18, 2018Saturday, November 24, 2018-
2019 European Monday, November 18, 2019Sunday, November 24, 20192019‑W47
American Sunday, November 17, 2019Saturday, November 23, 2019-
2020 European Monday, November 16, 2020Sunday, November 22, 20202020‑W47
American Sunday, November 15, 2020Saturday, November 21, 2020-
2021 European Monday, November 22, 2021Sunday, November 28, 20212021‑W47
American Sunday, November 14, 2021Saturday, November 20, 2021-
2022 European Monday, November 21, 2022Sunday, November 27, 20222022‑W47
American Sunday, November 13, 2022Saturday, November 19, 2022-
2023 European Monday, November 20, 2023Sunday, November 26, 20232023‑W47
American Sunday, November 19, 2023Saturday, November 25, 2023-
2024 European Monday, November 18, 2024Sunday, November 24, 20242024‑W47
American Sunday, November 17, 2024Saturday, November 23, 2024-
2025 European Monday, November 17, 2025Sunday, November 23, 20252025‑W47
American Sunday, November 16, 2025Saturday, November 22, 2025-
2026 European Monday, November 16, 2026Sunday, November 22, 20262026‑W47
American Sunday, November 15, 2026Saturday, November 21, 2026-
2027 European Monday, November 22, 2027Sunday, November 28, 20272027‑W47
American Sunday, November 14, 2027Saturday, November 20, 2027-
2028 European Monday, November 20, 2028Sunday, November 26, 20282028‑W47
American Sunday, November 12, 2028Saturday, November 18, 2028-
2029 European Monday, November 19, 2029Sunday, November 25, 20292029‑W47
American Sunday, November 18, 2029Saturday, November 24, 2029-
2030 European Monday, November 18, 2030Sunday, November 24, 20302030‑W47
American Sunday, November 17, 2030Saturday, November 23, 2030-
2031 European Monday, November 17, 2031Sunday, November 23, 20312031‑W47
American Sunday, November 16, 2031Saturday, November 22, 2031-

Determine week 47 or other calendar weeks in the calculator

In the calendar week calculator, the entry for the European ISO calendar week 47 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 June 19, 2021

The pages of the "Week Numbers" category were last editorially reviewed by Michael Mühl on June 19, 2021. They all correspond to the current status.

Previous changes on June 25, 2020