Spherical coordinate system

Quality:

Spherical coordinate system - coordinate system based around angle and distance from the origin. Article “Spherical coordinate system” in English Wikipedia has 57.2 points for quality (as of July 1, 2026). The article contains 16 references and 20 sections.

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

In June 2026 the article “Spherical coordinate system” was edited by 1 authors in English Wikipedia and written by 4 authors in all languages.

Since the creation of article “Spherical coordinate system”, its content was written by 293 registered users of English Wikipedia and edited by 1159 registered Wikipedia users in all languages.

The article is cited 327 times in English Wikipedia and cited 2658 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #938 in January 2004
• Global: #2082 in April 2002

The highest popularity rank from 2008:

• Local (English): #10385 in November 2014
• Global: #9867 in November 2014

There are 43 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) Spherical coordinate system		57.2212
2	Chinese (zh) 球座標系		45.5641
3	Polish (pl) Układ współrzędnych sferycznych		39.0786
4	German (de) Kugelkoordinaten		37.6973
5	Hungarian (hu) Gömbkoordináták		37.5564
6	French (fr) Coordonnées sphériques		37.0548
7	Galician (gl) Coordenadas esféricas		34.755
8	Indonesian (id) Sistem koordinat bola		32.6134
9	Persian (fa) دستگاه مختصات کروی		28.2897
10	Catalan (ca) Sistema de coordenades esfèriques		25.8076

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

#	Language	Popularity award	Relative popularity
1	English (en) Spherical coordinate system		8 981 934
2	German (de) Kugelkoordinaten		2 878 869
3	Spanish (es) Coordenadas esféricas		2 178 779
4	French (fr) Coordonnées sphériques		1 392 695
5	Russian (ru) Сферическая система координат		1 098 744
6	Chinese (zh) 球座標系		733 801
7	Polish (pl) Układ współrzędnych sferycznych		454 989
8	Portuguese (pt) Sistema esférico de coordenadas		446 967
9	Korean (ko) 구면좌표계		327 259
10	Hebrew (he) קואורדינטות כדוריות		317 510

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) Spherical coordinate system		17 197
2	German (de) Kugelkoordinaten		6 145
3	French (fr) Coordonnées sphériques		2 886
4	Spanish (es) Coordenadas esféricas		2 121
5	Chinese (zh) 球座標系		1 621
6	Polish (pl) Układ współrzędnych sferycznych		1 277
7	Russian (ru) Сферическая система координат		975
8	Korean (ko) 구면좌표계		864
9	Hebrew (he) קואורדינטות כדוריות		729
10	Japanese (ja) 球面座標系		724

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

#	Language	AI award	Relative AI
1	English (en) Spherical coordinate system		293
2	German (de) Kugelkoordinaten		156
3	French (fr) Coordonnées sphériques		90
4	Russian (ru) Сферическая система координат		76
5	Spanish (es) Coordenadas esféricas		56
6	Hebrew (he) קואורדינטות כדוריות		53
7	Dutch (nl) Bolcoördinaten		48
8	Chinese (zh) 球座標系		42
9	Polish (pl) Układ współrzędnych sferycznych		35
10	Persian (fa) دستگاه مختصات کروی		33

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	German (de) Kugelkoordinaten		1
2	English (en) Spherical coordinate system		1
3	Basque (eu) Koordenatu esferiko		1
4	Japanese (ja) 球面座標系		1
5	Arabic (ar) نظام الإحداثيات الكروية		0
6	Belarusian (be) Сферычная сістэма каардынат		0
7	Bulgarian (bg) Сферична координатна система		0
8	Catalan (ca) Sistema de coordenades esfèriques		0
9	Czech (cs) Sférická soustava souřadnic		0
10	Danish (da) Sfærisk koordinatsystem		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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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