Meridiano 81 E

81st meridian east - line of longitude east of the Greenwich Meridian. Article “Meridiano 81 E” in Portuguese Wikipedia has 5 points for quality (as of July 1, 2025). The article also contains templates indicating quality issues, therefore its score was reduced by 0.27 points.

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

Since the creation of article “Meridiano 81 E”, its content was written by 4 registered users of Portuguese Wikipedia and edited by 35 registered Wikipedia users in all languages.

The article is cited 4 times in Portuguese Wikipedia and cited 1082 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #36212 in November 2020
• Global: #195870 in August 2012

The highest popularity rank from 2008:

• Local (Portuguese): #248047 in July 2012
• Global: #2006669 in July 2012

There are 13 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	Hindi (hi) 81 रेखांश पूर्व		25.3165
2	French (fr) 81e méridien est		17.8062
3	Persian (fa) نصف‌النهار ۸۱ درجه شرقی		17.781
4	Catalan (ca) Meridià 81 a l'est		14.2437
5	English (en) 81st meridian east		13.129
6	Min Nan (zhminnan) Tong-keng 81-tō͘ sòaⁿ		7.8412
7	Thai (th) เส้นเมริเดียนที่ 81 องศาตะวันออก		6.5717
8	Ukrainian (uk) 81-й меридіан східної довготи		5.9487
9	Portuguese (pt) Meridiano 81 E		5.0488
10	Korean (ko) 동경 81도		4.7576

More...

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

The most popular language versions of the article "Meridiano 81 E" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) 81st meridian east		21 603
2	French (fr) 81e méridien est		2 745
3	Portuguese (pt) Meridiano 81 E		1 971
4	Japanese (ja) 東経81度線		1 431
5	Persian (fa) نصف‌النهار ۸۱ درجه شرقی		1 379
6	Korean (ko) 동경 81도		519
7	Danish (da) 81. østlige længdekreds		491
8	Arabic (ar) خط طول 81° شرق		441
9	Hindi (hi) 81 रेखांश पूर्व		250
10	Thai (th) เส้นเมริเดียนที่ 81 องศาตะวันออก		248

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 "Meridiano 81 E" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) 81st meridian east		67
2	Catalan (ca) Meridià 81 a l'est		12
3	Portuguese (pt) Meridiano 81 E		10
4	Japanese (ja) 東経81度線		9
5	French (fr) 81e méridien est		8
6	Arabic (ar) خط طول 81° شرق		4
7	Thai (th) เส้นเมริเดียนที่ 81 องศาตะวันออก		3
8	Danish (da) 81. østlige længdekreds		2
9	Persian (fa) نصف‌النهار ۸۱ درجه شرقی		2
10	Hindi (hi) 81 रेखांश पूर्व		1

More...

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

Language versions of the article "Meridiano 81 E" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) 81st meridian east		9
2	French (fr) 81e méridien est		6
3	Portuguese (pt) Meridiano 81 E		4
4	Japanese (ja) 東経81度線		3
5	Danish (da) 81. østlige længdekreds		2
6	Persian (fa) نصف‌النهار ۸۱ درجه شرقی		2
7	Hindi (hi) 81 रेखांश पूर्व		2
8	Korean (ko) 동경 81도		2
9	Thai (th) เส้นเมริเดียนที่ 81 องศาตะวันออก		2
10	Catalan (ca) Meridià 81 a l'est		1

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 "Meridiano 81 E" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) 81st meridian east		1
2	French (fr) 81e méridien est		1
3	Arabic (ar) خط طول 81° شرق		0
4	Catalan (ca) Meridià 81 a l'est		0
5	Danish (da) 81. østlige længdekreds		0
6	Persian (fa) نصف‌النهار ۸۱ درجه شرقی		0
7	Hindi (hi) 81 रेखांश पूर्व		0
8	Japanese (ja) 東経81度線		0
9	Korean (ko) 동경 81도		0
10	Portuguese (pt) Meridiano 81 E		0

More...

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

Language versions of the article "Meridiano 81 E" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Arabic (ar) خط طول 81° شرق		540
2	French (fr) 81e méridien est		484
3	Persian (fa) نصف‌النهار ۸۱ درجه شرقی		14
4	English (en) 81st meridian east		8
5	Min Nan (zhminnan) Tong-keng 81-tō͘ sòaⁿ		6
6	Korean (ko) 동경 81도		5
7	Catalan (ca) Meridià 81 a l'est		4
8	Hindi (hi) 81 रेखांश पूर्व		4
9	Portuguese (pt) Meridiano 81 E		4
10	Thai (th) เส้นเมริเดียนที่ 81 องศาตะวันออก		4

More...

#	Language	Value
ar	Arabic خط طول 81° شرق
ca	Catalan Meridià 81 a l'est
da	Danish 81. østlige længdekreds
en	English 81st meridian east
fa	Persian نصف‌النهار ۸۱ درجه شرقی
fr	French 81e méridien est
hi	Hindi 81 रेखांश पूर्व
ja	Japanese 東経81度線
ko	Korean 동경 81도
pt	Portuguese Meridiano 81 E
th	Thai เส้นเมริเดียนที่ 81 องศาตะวันออก
uk	Ukrainian 81-й меридіан східної довготи
zhminnan	Min Nan Tong-keng 81-tō͘ sòaⁿ

Best Rank

Portuguese: #248047 07.2012

Global: #2006669 07.2012

Best Rank

Portuguese: #36212 11.2020

Global: #195870 08.2012

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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