Polar coordinate system

Quality:

Polar coordinate system - two-dimensional coordinate system where each point is determined by a distance from reference point and an angle from a reference direction. Article “Polar coordinate system” in Simple English Wikipedia has 41.2 points for quality (as of July 1, 2026). The article contains 8 references and 7 sections.

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

Since the creation of article “Polar coordinate system”, its content was written by 11 registered users of Simple English Wikipedia and edited by 1894 registered Wikipedia users in all languages.

The article is cited 18 times in Simple English Wikipedia and cited 3694 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #974 in August 2017
• Global: #555 in April 2001

The highest popularity rank from 2008:

• Local (Simple English): #3995 in April 2011
• Global: #7181 in November 2010

There are 49 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	Russian (ru) Полярная система координат		96.8246
2	Esperanto (eo) Polusa koordinatsistemo		78.2043
3	English (en) Polar coordinate system		70.4834
4	Catalan (ca) Coordenades polars		63.8188
5	Chinese (zh) 极坐标系		61.9731
6	Turkish (tr) Kutupsal koordinat sistemi		60.6444
7	Tamil (ta) வாள்முனை ஆள்கூற்று முறைமை		60.1123
8	Portuguese (pt) Coordenadas polares		60.07
9	Indonesian (id) Sistem koordinat polar		58.318
10	Korean (ko) 극좌표계		57.7164

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

#	Language	Popularity award	Relative popularity
1	English (en) Polar coordinate system		7 339 545
2	Spanish (es) Coordenadas polares		3 966 231
3	German (de) Polarkoordinaten		3 294 990
4	Russian (ru) Полярная система координат		1 599 815
5	French (fr) Coordonnées polaires		1 265 609
6	Italian (it) Sistema di coordinate polari		888 178
7	Japanese (ja) 極座標系		884 559
8	Chinese (zh) 极坐标系		763 041
9	Polish (pl) Układ współrzędnych biegunowych		527 329
10	Portuguese (pt) Coordenadas polares		462 755

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) Polar coordinate system		10 296
2	German (de) Polarkoordinaten		4 378
3	Chinese (zh) 极坐标系		1 670
4	Russian (ru) Полярная система координат		1 656
5	French (fr) Coordonnées polaires		1 501
6	Spanish (es) Coordenadas polares		1 455
7	Korean (ko) 극좌표계		1 054
8	Polish (pl) Układ współrzędnych biegunowych		759
9	Japanese (ja) 極座標系		755
10	Italian (it) Sistema di coordinate polari		634

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

#	Language	AI award	Relative AI
1	English (en) Polar coordinate system		399
2	German (de) Polarkoordinaten		175
3	French (fr) Coordonnées polaires		146
4	Spanish (es) Coordenadas polares		94
5	Russian (ru) Полярная система координат		87
6	Italian (it) Sistema di coordinate polari		81
7	Dutch (nl) Poolcoördinaten		72
8	Chinese (zh) 极坐标系		68
9	Korean (ko) 극좌표계		65
10	Hebrew (he) קואורדינטות קוטביות		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) نظام الإحداثيات القطبية		1
2	German (de) Polarkoordinaten		1
3	English (en) Polar coordinate system		1
4	French (fr) Coordonnées polaires		1
5	Italian (it) Sistema di coordinate polari		1
6	Polish (pl) Układ współrzędnych biegunowych		1
7	Romanian (ro) Coordonate polare		1
8	Russian (ru) Полярная система координат		1
9	Ukrainian (uk) Полярна система координат		1
10	Azerbaijani (az) Qütb koordinat sistemi		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