Pi Day

Quality:

Pi Day - mathematical holiday on March 14. This event is the 506^th most popular in the global Wikipedia ranking of events and the 591^st most popular event in Simple English Wikipedia. Article “Pi Day” in Simple English Wikipedia has 24.2 points for quality (as of July 1, 2026). The article contains 2 references and 4 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Simple English) language version.

Achievements in all the time:

Simple English Wikipedia:

The 591^st most popular in events in Simple English Wikipedia.

Global Wikipedia:

The 506^th most popular in events.

Since the creation of article “Pi Day”, its content was written by 15 registered users of Simple English Wikipedia and edited by 2311 registered Wikipedia users in all languages.

Pi Day is on the 591^st place in local ranking of events in Simple English Wikipedia and on the 506^th place in global ranking of events in all the time.

The article is cited 7 times in Simple English Wikipedia and cited 769 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #166 in March 2011
• Global: #29 in March 2010

The highest popularity rank from 2008:

• Local (Simple English): #5274 in March 2017
• Global: #43 in March 2018

There are 48 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Pi Day		56.7519
2	Greek (el) Ημέρα του πι		47.4545
3	Croatian (hr) Dan broja pi		45.5608
4	Indonesian (id) Hari Pi		41.4701
5	Serbo-Croatian (sh) Dan broja π		40.6812
6	Latin (la) Dies numeri π		36.474
7	Arabic (ar) يوم ط		35.76
8	German (de) Pi-Tag		34.3524
9	Chinese (zh) 圓周率日		34.1039
10	Hungarian (hu) Nemzetközi π-nap		33.7309

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Pi Day		7 139 554
2	Spanish (es) Día de π		981 713
3	German (de) Pi-Tag		860 839
4	French (fr) Journée de pi		636 908
5	Italian (it) Giorno del pi greco		555 496
6	Russian (ru) День числа пи		553 227
7	Portuguese (pt) Dia do Pi		481 354
8	Chinese (zh) 圓周率日		452 706
9	Turkish (tr) Pi Günü		350 610
10	Polish (pl) Dzień Liczby Pi		323 549

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Pi Day		5 526
2	Persian (fa) روز پی		1 311
3	Spanish (es) Día de π		701
4	German (de) Pi-Tag		612
5	Japanese (ja) 円周率の日		338
6	French (fr) Journée de pi		304
7	Russian (ru) День числа пи		275
8	Chinese (zh) 圓周率日		241
9	Portuguese (pt) Dia do Pi		221
10	Turkish (tr) Pi Günü		157

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Pi Day		841
2	French (fr) Journée de pi		127
3	German (de) Pi-Tag		122
4	Italian (it) Giorno del pi greco		107
5	Hebrew (he) יום פאי		101
6	Spanish (es) Día de π		82
7	Dutch (nl) Pi-dag		77
8	Russian (ru) День числа пи		69
9	Turkish (tr) Pi Günü		56
10	Chinese (zh) 圓周率日		51

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	Arabic (ar) يوم ط		0
2	Azerbaijani (az) Pi Günü		0
3	Belarusian (be) Дзень Пі		0
4	Bulgarian (bg) Денят Пи		0
5	Catalan (ca) Dia Pi		0
6	Czech (cs) Den pí		0
7	Danish (da) Pi-dag		0
8	German (de) Pi-Tag		0
9	Greek (el) Ημέρα του πι		0
10	English (en) Pi Day		0

The following table shows the language versions of the article with the highest number of citations.

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information