400 aC

400 BC - year. Article “400 aC” in Catalan Wikipedia has 24.6 points for quality (as of July 1, 2026). The article contains 5 references and 2 sections.

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

Since the creation of article “400 aC”, its content was written by 9 registered users of Catalan Wikipedia and edited by 722 registered Wikipedia users in all languages.

The article is cited 172 times in Catalan Wikipedia and cited 2924 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #1717 in September 2004
• Global: #3908 in May 2008

The highest popularity rank from 2008:

• Local (Catalan): #20317 in June 2011
• Global: #163486 in May 2008

There are 44 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) 400 BC		33.9152
2	Russian (ru) 400 год до н. э.		26.6805
3	Croatian (hr) 400. pr. Kr.		25.5028
4	Catalan (ca) 400 aC		24.6062
5	Arabic (ar) 400 ق م		24.2307
6	Spanish (es) 400 a. C.		19.9235
7	French (fr) 400 av. J.-C.		19.8293
8	Lithuanian (lt) 400 m. pr. m. e.		18.7247
9	Finnish (fi) 400 eaa.		17.8696
10	Swedish (sv) 400 f.Kr.		14.7215

More...

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

The most popular language versions of the article "400 aC" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) 400 BC		276 100
2	Spanish (es) 400 a. C.		139 740
3	Polish (pl) 400 p.n.e.		65 744
4	French (fr) 400 av. J.-C.		55 335
5	Italian (it) 400 a.C.		47 486
6	German (de) 400 v. Chr.		47 058
7	Russian (ru) 400 год до н. э.		43 323
8	Portuguese (pt) 400 a.C.		38 675
9	Japanese (ja) 紀元前400年		32 585
10	Dutch (nl) 400 v.Chr.		21 948

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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 "400 aC" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) 400 BC		676
2	Japanese (ja) 紀元前400年		102
3	German (de) 400 v. Chr.		84
4	French (fr) 400 av. J.-C.		72
5	Italian (it) 400 a.C.		72
6	Chinese (zh) 前400年		63
7	Russian (ru) 400 год до н. э.		55
8	Spanish (es) 400 a. C.		41
9	Polish (pl) 400 p.n.e.		35
10	Portuguese (pt) 400 a.C.		29

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

Language versions of the article "400 aC" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) 400 BC		77
2	German (de) 400 v. Chr.		68
3	French (fr) 400 av. J.-C.		65
4	Dutch (nl) 400 v.Chr.		49
5	Italian (it) 400 a.C.		47
6	Russian (ru) 400 год до н. э.		38
7	Croatian (hr) 400. pr. Kr.		35
8	Danish (da) 400 f.Kr.		30
9	Hungarian (hu) I. e. 400		29
10	Spanish (es) 400 a. C.		25

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

Language versions of the article "400 aC" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) 400 BC		1
2	Basque (eu) K.a. 400		1
3	Chinese (zh) 前400年		1
4	Arabic (ar) 400 ق م		0
5	Azerbaijani (az) E.ə. 400		0
6	Belarusian (be) 400 да н.э.		0
7	Catalan (ca) 400 aC		0
8	Czech (cs) 400 př. n. l.		0
9	Danish (da) 400 f.Kr.		0
10	German (de) 400 v. Chr.		0

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

Language versions of the article "400 aC" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) 紀元前400年		302
2	Finnish (fi) 400 eaa.		244
3	Persian (fa) ۴۰۰ (پیش از میلاد)		221
4	Italian (it) 400 a.C.		216
5	French (fr) 400 av. J.-C.		188
6	Catalan (ca) 400 aC		172
7	Polish (pl) 400 p.n.e.		111
8	Ukrainian (uk) 400 до н. е.		84
9	Portuguese (pt) 400 a.C.		81
10	Galician (gl) -400		69

More...

#	Language	Value
ar	Arabic 400 ق م
az	Azerbaijani E.ə. 400
be	Belarusian 400 да н.э.
ca	Catalan 400 aC
cs	Czech 400 př. n. l.
da	Danish 400 f.Kr.
de	German 400 v. Chr.
el	Greek 400 π.Χ.
en	English 400 BC
eo	Esperanto -400
es	Spanish 400 a. C.
et	Estonian 400 eKr
eu	Basque K.a. 400
fa	Persian ۴۰۰ (پیش از میلاد)
fi	Finnish 400 eaa.
fr	French 400 av. J.-C.
gl	Galician -400
hr	Croatian 400. pr. Kr.
hu	Hungarian I. e. 400
hy	Armenian Մ.թ.ա. 400
it	Italian 400 a.C.
ja	Japanese 紀元前400年
ka	Georgian ძვ. წ. 400
kk	Kazakh Б. з. д. 400 жыл
la	Latin 400 a.C.n.
lt	Lithuanian 400 m. pr. m. e.
ms	Malay 400 SM
nl	Dutch 400 v.Chr.
no	Norwegian 400 f.Kr.
pl	Polish 400 p.n.e.
pt	Portuguese 400 a.C.
ro	Romanian 400 î.Hr.
ru	Russian 400 год до н. э.
sh	Serbo-Croatian 400. pr. n. e.
sk	Slovak 400 pred Kr.
sl	Slovenian 400 pr. n. št.
sr	Serbian 400. п. н. е.
sv	Swedish 400 f.Kr.
th	Thai พ.ศ. 144
tr	Turkish MÖ 400
uk	Ukrainian 400 до н. е.
uz	Uzbek Mil. av. 400
vi	Vietnamese 400 TCN
zh	Chinese 前400年

Best Rank

Catalan: #20317 06.2011

Global: #163486 05.2008

Best Rank

Catalan: #1717 09.2004

Global: #3908 05.2008

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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 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