Letter

Letter - paper size. Article “Letter” in Portuguese Wikipedia has 10 points for quality (as of July 1, 2026). The article contains 1 references and 2 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.53 points.

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

Since the creation of article “Letter”, its content was written by 13 registered users of Portuguese Wikipedia and edited by 213 registered Wikipedia users in all languages.

The article is cited 6 times in Portuguese Wikipedia and cited 410 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #14518 in July 2018
• Global: #106561 in December 2025

The highest popularity rank from 2008:

• Local (Portuguese): #33023 in January 2013
• Global: #36572 in October 2013

There are 11 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) Letter (paper size)		29.1058
2	French (fr) Lettre (format de papier)		26.4371
3	Chinese (zh) Letter (纸张尺寸)		21.5414
4	Korean (ko) 레터지		20.5272
5	Ukrainian (uk) Letter		14.7198
6	Russian (ru) Letter		13.7102
7	Persian (fa) لتر (اندازه کاغذ)		12.3403
8	Portuguese (pt) Letter		9.9761
9	Japanese (ja) レターサイズ		9.3526
10	Azerbaijani (az) Məktub ölçüsü		2.4021

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Letter (paper size)		4 285 387
2	Japanese (ja) レターサイズ		412 939
3	Russian (ru) Letter		214 026
4	Chinese (zh) Letter (纸张尺寸)		189 602
5	Portuguese (pt) Letter		106 013
6	Ukrainian (uk) Letter		11 913
7	Esperanto (eo) Letter		4 220
8	Persian (fa) لتر (اندازه کاغذ)		2 533
9	Azerbaijani (az) Məktub ölçüsü		458
10	Korean (ko) 레터지		262

More...

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 "Letter" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Letter (paper size)		4 859
2	Russian (ru) Letter		370
3	Chinese (zh) Letter (纸张尺寸)		328
4	Japanese (ja) レターサイズ		314
5	French (fr) Lettre (format de papier)		92
6	Portuguese (pt) Letter		45
7	Korean (ko) 레터지		28
8	Ukrainian (uk) Letter		24
9	Persian (fa) لتر (اندازه کاغذ)		18
10	Azerbaijani (az) Məktub ölçüsü		4

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Letter (paper size)		135
2	Russian (ru) Letter		18
3	Portuguese (pt) Letter		13
4	Japanese (ja) レターサイズ		11
5	Chinese (zh) Letter (纸张尺寸)		11
6	Azerbaijani (az) Məktub ölçüsü		9
7	Ukrainian (uk) Letter		6
8	Esperanto (eo) Letter		4
9	French (fr) Lettre (format de papier)		3
10	Persian (fa) لتر (اندازه کاغذ)		2

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 "Letter" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	French (fr) Lettre (format de papier)		3
2	English (en) Letter (paper size)		1
3	Azerbaijani (az) Məktub ölçüsü		0
4	Esperanto (eo) Letter		0
5	Persian (fa) لتر (اندازه کاغذ)		0
6	Japanese (ja) レターサイズ		0
7	Korean (ko) 레터지		0
8	Portuguese (pt) Letter		0
9	Russian (ru) Letter		0
10	Ukrainian (uk) Letter		0

More...

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

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

#	Language	CI award	Relative CI
1	Japanese (ja) レターサイズ		270
2	English (en) Letter (paper size)		89
3	Russian (ru) Letter		14
4	Ukrainian (uk) Letter		11
5	Chinese (zh) Letter (纸张尺寸)		7
6	Korean (ko) 레터지		6
7	Portuguese (pt) Letter		6
8	French (fr) Lettre (format de papier)		3
9	Esperanto (eo) Letter		2
10	Persian (fa) لتر (اندازه کاغذ)		2

More...

#	Language	Value
az	Azerbaijani Məktub ölçüsü
en	English Letter (paper size)
eo	Esperanto Letter
fa	Persian لتر (اندازه کاغذ)
fr	French Lettre (format de papier)
ja	Japanese レターサイズ
ko	Korean 레터지
pt	Portuguese Letter
ru	Russian Letter
uk	Ukrainian Letter
zh	Chinese Letter (纸张尺寸)

Best Rank

Portuguese: #33023 01.2013

Global: #36572 10.2013

Best Rank

Portuguese: #14518 07.2018

Global: #106561 12.2025

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 Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

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