Internal energy

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Internal energy

Quality:

Internal energy - energy contained in a system, excluding energy due to its position as a body in external force fields or its overall motion. Article “Internal energy” in Simple English Wikipedia has 5.7 points for quality (as of July 1, 2026). The article contains 0 references and 2 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 “Internal energy”, its content was written by 6 registered users of Simple English Wikipedia and edited by 1236 registered Wikipedia users in all languages.

The article is cited 10 times in Simple English Wikipedia and cited 3980 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #2906 in January 2016
  • Global: #1880 in January 2002

The highest popularity rank from 2008:

  • Local (Simple English): #5198 in May 2012
  • Global: #7520 in December 2015

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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Russian (ru)
Внутренняя энергия
56.0782
2Tamil (ta)
அக ஆற்றல்
49.5772
3Chinese (zh)
内能
44.0805
4English (en)
Internal energy
41.3736
5Catalan (ca)
Energia interna
40.8119
6Finnish (fi)
Sisäenergia
33.6328
7Ukrainian (uk)
Внутрішня енергія
32.8784
8Serbian (sr)
Unutrašnja energija
28.8776
9Portuguese (pt)
Energia interna
26.5991
10Spanish (es)
Energía interna
25.3733
More...

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

Most popular in all the time

The most popular language versions of the article "Internal energy" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Internal energy
4 254 902
2Spanish (es)
Energía interna
2 973 227
3Russian (ru)
Внутренняя энергия
2 216 399
4German (de)
Innere Energie
1 522 470
5Polish (pl)
Energia wewnętrzna
707 716
6French (fr)
Énergie interne
701 958
7Italian (it)
Energia interna
573 198
8Portuguese (pt)
Energia interna
514 279
9Ukrainian (uk)
Внутрішня енергія
462 203
10Kazakh (kk)
Ішкі энергия
403 139
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2026

The most popular language versions of the article "Internal energy" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Internal energy
4 122
2German (de)
Innere Energie
1 632
3Russian (ru)
Внутренняя энергия
1 375
4French (fr)
Énergie interne
850
5Spanish (es)
Energía interna
641
6Chinese (zh)
内能
563
7Polish (pl)
Energia wewnętrzna
422
8Japanese (ja)
内部エネルギー
403
9Italian (it)
Energia interna
366
10Czech (cs)
Vnitřní energie
307
More...

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

The highest AI

Language versions of the article "Internal energy" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Internal energy
231
2German (de)
Innere Energie
136
3Russian (ru)
Внутренняя энергия
67
4French (fr)
Énergie interne
66
5Spanish (es)
Energía interna
61
6Italian (it)
Energia interna
56
7Dutch (nl)
Inwendige energie
43
8Polish (pl)
Energia wewnętrzna
38
9Portuguese (pt)
Energia interna
36
10Chinese (zh)
内能
36
More...

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

The highest AI in June 2026

Language versions of the article "Internal energy" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Internal energy
1
2Esperanto (eo)
Interna energio
1
3Spanish (es)
Energía interna
1
4Arabic (ar)
طاقة داخلية
0
5Belarusian (be)
Унутраная энергія
0
6Bulgarian (bg)
Вътрешна енергия
0
7Catalan (ca)
Energia interna
0
8Czech (cs)
Vnitřní energie
0
9Danish (da)
Indre energi
0
10German (de)
Innere Energie
0
More...

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

The highest CI

Language versions of the article "Internal energy" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Internal energy
475
2Persian (fa)
انرژی درونی
252
3Romanian (ro)
Energie internă
229
4French (fr)
Énergie interne
200
5Chinese (zh)
内能
190
6Korean (ko)
내부 에너지
155
7Japanese (ja)
内部エネルギー
145
8Russian (ru)
Внутренняя энергия
138
9Turkish (tr)
İç enerji
135
10Spanish (es)
Energía interna
131
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2026:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2026:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
طاقة داخلية
beBelarusian
Унутраная энергія
bgBulgarian
Вътрешна енергия
caCatalan
Energia interna
csCzech
Vnitřní energie
daDanish
Indre energi
deGerman
Innere Energie
elGreek
Εσωτερική ενέργεια
enEnglish
Internal energy
eoEsperanto
Interna energio
esSpanish
Energía interna
etEstonian
Siseenergia
euBasque
Barne energia
faPersian
انرژی درونی
fiFinnish
Sisäenergia
frFrench
Énergie interne
glGalician
Enerxía interna
heHebrew
אנרגיה פנימית
hiHindi
आन्तरिक ऊर्जा
hrCroatian
Unutarnja energija
huHungarian
Belső energia
hyArmenian
Ներքին էներգիա
idIndonesian
Energi dalam
itItalian
Energia interna
jaJapanese
内部エネルギー
kkKazakh
Ішкі энергия
koKorean
내부 에너지
ltLithuanian
Vidinė energija
msMalay
Tenaga dalaman
nlDutch
Inwendige energie
nnNorwegian (Nynorsk)
Indre energi
noNorwegian
Indre energi
plPolish
Energia wewnętrzna
ptPortuguese
Energia interna
roRomanian
Energie internă
ruRussian
Внутренняя энергия
shSerbo-Croatian
Unutarnja energija
simpleSimple English
Internal energy
skSlovak
Vnútorná energia
slSlovenian
Notranja energija
srSerbian
Unutrašnja energija
svSwedish
Inre energi
taTamil
அக ஆற்றல்
trTurkish
İç enerji
ukUkrainian
Внутрішня енергія
uzUzbek
Ichki energiya
viVietnamese
Nội năng
zhChinese
内能
zhminnanMin Nan
Lōe-lêng

Popularity rank trends

Best Rank Simple English:
#5198
05.2012
Global:
#7520
12.2015

AI rank trends

Best Rank Simple English:
#2906
01.2016
Global:
#1880
01.2002

Local popularity rank history

Global popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Internal energy from Wikipedia articles about Enthalpy, Thermal energy, Heat, Gibbs free energy and Energy. Whereas reading the article about Internal energy people most often go to Wikipedia articles on Thermodynamic system, State function, First law of thermodynamics, Energy and Entropy.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

zh: 内能
zhminnan: Lōe-lêng

News from 1 July 2026

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.

About WikiRank

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