Letter

Letter - paper size. Article “Letter” in Portuguese Wikipedia has 10 points for quality (as of July 1, 2025). 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 200 registered Wikipedia users in all languages.

The article is cited 9 times in Portuguese Wikipedia and cited 394 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #14587 in July 2018
• Global: #128603 in February 2012

The highest popularity rank from 2008:

• Local (Portuguese): #32839 in January 2013
• Global: #36231 in October 2013

There are 9 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, 2025 (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)		25.9565
2	Chinese (zh) Letter (纸张尺寸)		22.6898
3	Ukrainian (uk) Letter		15.8577
4	Russian (ru) Letter		13.6991
5	Persian (fa) لتر (اندازه کاغذ)		12.6061
6	Portuguese (pt) Letter		9.9979
7	Japanese (ja) レターサイズ		9.3845
8	Azerbaijani (az) Məktub ölçüsü		2.3954
9	Esperanto (eo) Letter		0.2665

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)		4 212 611
2	Japanese (ja) レターサイズ		407 203
3	Russian (ru) Letter		208 961
4	Chinese (zh) Letter (纸张尺寸)		183 826
5	Portuguese (pt) Letter		105 066
6	Ukrainian (uk) Letter		11 543
7	Esperanto (eo) Letter		4 173
8	Persian (fa) لتر (اندازه کاغذ)		2 265
9	Azerbaijani (az) Məktub ölçüsü		368

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 2025

#	Language	Popularity award	Relative popularity
1	English (en) Letter (paper size)		4 267
2	Chinese (zh) Letter (纸张尺寸)		491
3	Russian (ru) Letter		435
4	Japanese (ja) レターサイズ		432
5	Portuguese (pt) Letter		60
6	Ukrainian (uk) Letter		44
7	Persian (fa) لتر (اندازه کاغذ)		13
8	Azerbaijani (az) Məktub ölçüsü		7
9	Esperanto (eo) Letter		6

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)		128
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)		10
6	Azerbaijani (az) Məktub ölçüsü		8
7	Ukrainian (uk) Letter		6
8	Esperanto (eo) Letter		4
9	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 2025

#	Language	AI award	Relative AI
1	Azerbaijani (az) Məktub ölçüsü		0
2	English (en) Letter (paper size)		0
3	Esperanto (eo) Letter		0
4	Persian (fa) لتر (اندازه کاغذ)		0
5	Japanese (ja) レターサイズ		0
6	Portuguese (pt) Letter		0
7	Russian (ru) Letter		0
8	Ukrainian (uk) Letter		0
9	Chinese (zh) Letter (纸张尺寸)		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		255
2	English (en) Letter (paper size)		95
3	Russian (ru) Letter		14
4	Ukrainian (uk) Letter		11
5	Portuguese (pt) Letter		9
6	Chinese (zh) Letter (纸张尺寸)		6
7	Esperanto (eo) Letter		2
8	Persian (fa) لتر (اندازه کاغذ)		2
9	Azerbaijani (az) Məktub ölçüsü		0

More...

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

Best Rank

Portuguese: #32839 01.2013

Global: #36231 10.2013

Best Rank

Portuguese: #14587 07.2018

Global: #128603 02.2012

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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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information