Week number 29 (Week 29) 2021

Updated on by Michael Mühl

Week number 29 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 29/2021

Monday, July 19, 2021

Sunday, July 25, 2021

ISO-Notation: 2021‑W29

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 29 applies:

Week number 29/2021

Sunday, July 11, 2021

Saturday, July 17, 2021

The date of the calendar week 29 (Week 29) in the past and coming years

The following table provides an overview of the calendar week 29 for each year. The beginning of the calendar week 29 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 29, 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 29
Year Calculation
method
Start of week 29End of week 29ISO name
2011 European Monday, July 18, 2011Sunday, July 24, 20112011‑W29
American Sunday, July 10, 2011Saturday, July 16, 2011-
2012 European Monday, July 16, 2012Sunday, July 22, 20122012‑W29
American Sunday, July 15, 2012Saturday, July 21, 2012-
2013 European Monday, July 15, 2013Sunday, July 21, 20132013‑W29
American Sunday, July 14, 2013Saturday, July 20, 2013-
2014 European Monday, July 14, 2014Sunday, July 20, 20142014‑W29
American Sunday, July 13, 2014Saturday, July 19, 2014-
2015 European Monday, July 13, 2015Sunday, July 19, 20152015‑W29
American Sunday, July 12, 2015Saturday, July 18, 2015-
2016 European Monday, July 18, 2016Sunday, July 24, 20162016‑W29
American Sunday, July 10, 2016Saturday, July 16, 2016-
2017 European Monday, July 17, 2017Sunday, July 23, 20172017‑W29
American Sunday, July 16, 2017Saturday, July 22, 2017-
2018 European Monday, July 16, 2018Sunday, July 22, 20182018‑W29
American Sunday, July 15, 2018Saturday, July 21, 2018-
2019 European Monday, July 15, 2019Sunday, July 21, 20192019‑W29
American Sunday, July 14, 2019Saturday, July 20, 2019-
2020 European Monday, July 13, 2020Sunday, July 19, 20202020‑W29
American Sunday, July 12, 2020Saturday, July 18, 2020-
2021 European Monday, July 19, 2021Sunday, July 25, 20212021‑W29
American Sunday, July 11, 2021Saturday, July 17, 2021-
2022 European Monday, July 18, 2022Sunday, July 24, 20222022‑W29
American Sunday, July 10, 2022Saturday, July 16, 2022-
2023 European Monday, July 17, 2023Sunday, July 23, 20232023‑W29
American Sunday, July 16, 2023Saturday, July 22, 2023-
2024 European Monday, July 15, 2024Sunday, July 21, 20242024‑W29
American Sunday, July 14, 2024Saturday, July 20, 2024-
2025 European Monday, July 14, 2025Sunday, July 20, 20252025‑W29
American Sunday, July 13, 2025Saturday, July 19, 2025-
2026 European Monday, July 13, 2026Sunday, July 19, 20262026‑W29
American Sunday, July 12, 2026Saturday, July 18, 2026-
2027 European Monday, July 19, 2027Sunday, July 25, 20272027‑W29
American Sunday, July 11, 2027Saturday, July 17, 2027-
2028 European Monday, July 17, 2028Sunday, July 23, 20282028‑W29
American Sunday, July  9, 2028Saturday, July 15, 2028-
2029 European Monday, July 16, 2029Sunday, July 22, 20292029‑W29
American Sunday, July 15, 2029Saturday, July 21, 2029-
2030 European Monday, July 15, 2030Sunday, July 21, 20302030‑W29
American Sunday, July 14, 2030Saturday, July 20, 2030-
2031 European Monday, July 14, 2031Sunday, July 20, 20312031‑W29
American Sunday, July 13, 2031Saturday, July 19, 2031-

Determine week 29 or other calendar weeks in the calculator

In the calendar week calculator, the entry for the European ISO calendar week 29 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