International day
World Portuguese Language Day
An international day led by UNESCO, designated by 40 C/Resolution/75.
- Kind
- International day
- Designated by
- UNESCO
- Resolution
- 40 C/Resolution/75
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Sources
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01Dates
Computed for 2026 to 2030.
| Gregorian | Solar Hijri | Lunar Hijri | Note |
|---|---|---|---|
| Ordibehesht 15, 1405 AP | Dhuʻl-Qiʻdah 18, 1447 AH | ||
| Ordibehesht 15, 1406 AP | Dhuʻl-Qiʻdah 28, 1448 AH | ||
| Ordibehesht 16, 1407 AP | Dhuʻl-Hijjah 10, 1449 AH | ||
| Ordibehesht 16, 1408 AP | Dhuʻl-Hijjah 21, 1450 AH | ||
| Ordibehesht 15, 1409 AP | Muharram 2, 1452 AH |
The file holds the dates of 2026 to 2030. It is made on your device; nothing is sent.
02What it is
- Listed
- 5 May
- Designated by
- UNESCO
- Resolution
- 40 C/Resolution/75
- How the date is set
- 5 May every year, in the Gregorian calendar.
- Where it is observed
- Worldwide
03In the Academy
- Faculties
- Faculty of Humanities
- Disciplines
- Linguistics, Translation and interpreting
An editorial mapping, a proposal for review by the Academy.
04Events on this day
Shared events
Sharing opens soon
Events shared by members, each linked to its organiser’s own announcement.
05Sources
- World Portuguese Language Day UNESCO, listed by the United Nations Verified
- 40 C/Resolution/75 United Nations Verified
- List of International Days and Weeks United Nations Verified
06In the same faculties
-
World Braille Day
4 January. Faculty of Economic and Social Development, Faculty of Education, Faculty of Humanities.
-
International Day of Commemoration in Memory of the Victims of the Holocaust
27 January. Faculty of Law, Governance and Public Affairs, Faculty of Humanities, Faculty of Engineering and Technology.
-
International Mother Language Day
21 February. Faculty of Iranian and Persianate Studies, Faculty of Humanities.
-
French Language Day
20 March. Faculty of Humanities.
-
World Poetry Day
21 March. Faculty of Humanities.
-
International Day of Nowruz
21 March. Faculty of Iranian and Persianate Studies, Faculty of Humanities, Faculty of Natural Sciences.
Cite this page
- APA
Iranian Diaspora Cooperation & Development Council. (2026). World Portuguese Language Day. iranians.global. https://iranians.global/heritage/calendar/international/world-portuguese-language-day/
- Chicago
Iranian Diaspora Cooperation & Development Council. 2026. “World Portuguese Language Day.” iranians.global. https://iranians.global/heritage/calendar/international/world-portuguese-language-day/.
- BibTeX
@misc{idcdc2026_heritage_calendar_international_world_portuguese_language_day, author = {{Iranian Diaspora Cooperation \& Development Council}}, year = {2026}, note = {Licence: CC BY 4.0}, title = {World {Portuguese} {Language} {Day}}, url = {https://iranians.global/heritage/calendar/international/world-portuguese-language-day/}, howpublished = {https://iranians.global/heritage/calendar/international/world-portuguese-language-day/}, }- RIS
TY - ELEC AU - Iranian Diaspora Cooperation & Development Council DA - 2026/// PY - 2026 ID - idcdc2026_heritage_c N1 - Licence: CC BY 4.0 TI - World Portuguese Language Day UR - https://iranians.global/heritage/calendar/international/world-portuguese-language-day/ ER -

