Thermal efficiency

Thermal efficiency - performance measure of a device that uses thermal energy, expressed as the ratio of work done over thermal energy used. Article “Thermal efficiency” in Simple English Wikipedia has 17.5 points for quality (as of July 1, 2025). The article contains 2 references and 6 sections.

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

Since the creation of article “Thermal efficiency”, its content was written by 9 registered users of Simple English Wikipedia and edited by 422 registered Wikipedia users in all languages.

The article is cited 3 times in Simple English Wikipedia and cited 2489 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #502 in November 2015
• Global: #11401 in April 2012

The highest popularity rank from 2008:

• Local (Simple English): #742 in March 2016
• Global: #38360 in November 2014

There are 26 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	English (en) Thermal efficiency		42.6426
2	Chinese (zh) 热效率		42.2806
3	Romanian (ro) Randament termic		37.5743
4	Swedish (sv) Verkningsgrad		34.2902
5	Norwegian (Nynorsk) (nn) Termisk verkningsgrad		28.5689
6	Slovak (sk) Termodynamická účinnosť		26.0266
7	Arabic (ar) كفاءة حرارية		22.1108
8	French (fr) Rendement (physique)		19.3189
9	Simple English (simple) Thermal efficiency		17.4655
10	Hindi (hi) ऊष्मीय दक्षता		14.6408

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

The most popular language versions of the article "Thermal efficiency" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Thermal efficiency		2 533 151
2	Italian (it) Rendimento (termodinamica)		676 016
3	Spanish (es) Rendimiento térmico		655 787
4	Japanese (ja) 熱効率		416 024
5	Swedish (sv) Verkningsgrad		344 202
6	Chinese (zh) 热效率		238 585
7	Finnish (fi) Hyötysuhde		204 333
8	French (fr) Rendement (physique)		183 465
9	Indonesian (id) Efisiensi termal		122 274
10	Portuguese (pt) Eficiência termodinâmica		75 900

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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 "Thermal efficiency" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Thermal efficiency		3 780
2	Chinese (zh) 热效率		799
3	Italian (it) Rendimento (termodinamica)		797
4	Japanese (ja) 熱効率		522
5	Spanish (es) Rendimiento térmico		482
6	French (fr) Rendement (physique)		215
7	Swedish (sv) Verkningsgrad		214
8	Romanian (ro) Randament termic		196
9	Korean (ko) 열효율		162
10	Simple English (simple) Thermal efficiency		162

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

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

#	Language	AI award	Relative AI
1	English (en) Thermal efficiency		109
2	Italian (it) Rendimento (termodinamica)		54
3	Swedish (sv) Verkningsgrad		38
4	Japanese (ja) 熱効率		29
5	French (fr) Rendement (physique)		21
6	Chinese (zh) 热效率		20
7	Finnish (fi) Hyötysuhde		19
8	Croatian (hr) Stupanj iskorištenja		19
9	Arabic (ar) كفاءة حرارية		15
10	Spanish (es) Rendimiento térmico		15

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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 "Thermal efficiency" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) كفاءة حرارية		2
2	Catalan (ca) Eficiència tèrmica		0
3	Czech (cs) Termodynamická účinnost		0
4	Greek (el) Θερμική απόδοση		0
5	English (en) Thermal efficiency		0
6	Spanish (es) Rendimiento térmico		0
7	Persian (fa) بازده گرمایی		0
8	Finnish (fi) Hyötysuhde		0
9	French (fr) Rendement (physique)		0
10	Hindi (hi) ऊष्मीय दक्षता		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 "Thermal efficiency" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Thermal efficiency		560
2	Japanese (ja) 熱効率		202
3	Croatian (hr) Stupanj iskorištenja		189
4	Italian (it) Rendimento (termodinamica)		147
5	Chinese (zh) 热效率		141
6	Romanian (ro) Randament termic		135
7	French (fr) Rendement (physique)		129
8	Finnish (fi) Hyötysuhde		120
9	Serbo-Croatian (sh) Termička korisnost		115
10	Swedish (sv) Verkningsgrad		114

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#	Language	Value
ar	Arabic كفاءة حرارية
ca	Catalan Eficiència tèrmica
cs	Czech Termodynamická účinnost
el	Greek Θερμική απόδοση
en	English Thermal efficiency
es	Spanish Rendimiento térmico
fa	Persian بازده گرمایی
fi	Finnish Hyötysuhde
fr	French Rendement (physique)
hi	Hindi ऊष्मीय दक्षता
hr	Croatian Stupanj iskorištenja
id	Indonesian Efisiensi termal
it	Italian Rendimento (termodinamica)
ja	Japanese 熱効率
ko	Korean 열효율
nn	Norwegian (Nynorsk) Termisk verkningsgrad
pt	Portuguese Eficiência termodinâmica
ro	Romanian Randament termic
sh	Serbo-Croatian Termička korisnost
simple	Simple English Thermal efficiency
sk	Slovak Termodynamická účinnosť
sv	Swedish Verkningsgrad
ta	Tamil வெப்ப பயன்திறன்
tr	Turkish Isıl verim
ur	Urdu حرارتی کارکردگی
zh	Chinese 热效率

Best Rank

Simple English: #742 03.2016

Global: #38360 11.2014

Best Rank

Simple English: #502 11.2015

Global: #11401 04.2012

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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