A440

A440 - pitch standard. Article “A440” in Korean Wikipedia has 29.2 points for quality (as of July 1, 2026). The article contains 11 references and 4 sections.

This article has the best quality in Indonesian Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “A440”, its content was written by 3 registered users of Korean Wikipedia and edited by 315 registered Wikipedia users in all languages.

The article is cited 174 times in Korean Wikipedia and cited 2123 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #4412 in August 2021
• Global: #38128 in January 2004

The highest popularity rank from 2008:

• Local (Korean): #23462 in February 2021
• Global: #61446 in November 2014

There are 14 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	Indonesian (id) A440 (standar tala)		33.4123
2	English (en) A440 (pitch standard)		32.5478
3	Korean (ko) A440		29.2327
4	Ukrainian (uk) A440		27.689
5	Croatian (hr) A440		24.4381
6	Japanese (ja) A440		23.8484
7	Polish (pl) A¹		20.0411
8	French (fr) La 440		19.2595
9	Persian (fa) ایزو ۱۶		16.3336
10	Spanish (es) La 440		14.9641

More...

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

The most popular language versions of the article "A440" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) A440 (pitch standard)		2 714 901
2	Spanish (es) La 440		684 091
3	French (fr) La 440		307 080
4	Japanese (ja) A440		179 094
5	Chinese (zh) A440		112 532
6	Portuguese (pt) Lá 440		70 971
7	Russian (ru) A440		59 358
8	Polish (pl) A¹		48 575
9	Korean (ko) A440		11 122
10	Persian (fa) ایزو ۱۶		11 063

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

The most popular language versions of the article "A440" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) A440 (pitch standard)		8 855
2	French (fr) La 440		1 056
3	Japanese (ja) A440		857
4	Spanish (es) La 440		797
5	Chinese (zh) A440		337
6	Russian (ru) A440		324
7	Portuguese (pt) Lá 440		191
8	Polish (pl) A¹		169
9	Korean (ko) A440		89
10	Ukrainian (uk) A440		35

More...

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

Language versions of the article "A440" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) A440 (pitch standard)		143
2	French (fr) La 440		42
3	Spanish (es) La 440		24
4	Croatian (hr) A440		21
5	Chinese (zh) A440		17
6	Japanese (ja) A440		13
7	Catalan (ca) La 440		11
8	Persian (fa) ایزو ۱۶		10
9	Polish (pl) A¹		10
10	Portuguese (pt) Lá 440		9

More...

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

Language versions of the article "A440" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Russian (ru) A440		1
2	Catalan (ca) La 440		0
3	English (en) A440 (pitch standard)		0
4	Spanish (es) La 440		0
5	Persian (fa) ایزو ۱۶		0
6	French (fr) La 440		0
7	Croatian (hr) A440		0
8	Indonesian (id) A440 (standar tala)		0
9	Japanese (ja) A440		0
10	Korean (ko) A440		0

More...

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

Language versions of the article "A440" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) A440 (pitch standard)		553
2	Persian (fa) ایزو ۱۶		342
3	French (fr) La 440		329
4	Japanese (ja) A440		182
5	Korean (ko) A440		174
6	Russian (ru) A440		165
7	Chinese (zh) A440		128
8	Catalan (ca) La 440		108
9	Ukrainian (uk) A440		91
10	Spanish (es) La 440		29

More...

#	Language	Value
ca	Catalan La 440
en	English A440 (pitch standard)
es	Spanish La 440
fa	Persian ایزو ۱۶
fr	French La 440
hr	Croatian A440
id	Indonesian A440 (standar tala)
ja	Japanese A440
ko	Korean A440
pl	Polish A¹
pt	Portuguese Lá 440
ru	Russian A440
uk	Ukrainian A440
zh	Chinese A440

Best Rank

Korean: #23462 02.2021

Global: #61446 11.2014

Best Rank

Korean: #4412 08.2021

Global: #38128 01.2004

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 Korean Wikipedia the most popular articles on that day were: 문화방송, 김성훈 (1998년), 한국방송공사, 유튜브, 한성숙, 한국교육방송공사, 권오영 (1970년), 홍명보, 5·18 광주 민주화 운동, 다음.

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