Dalton (unit)

Quality:

Dalton - unit of mass defined as ¹⁄₁₂ of the mass of a carbon-12 atom. Article “Dalton (unit)” in Simple English Wikipedia has 23.2 points for quality (as of July 1, 2026). The article contains 4 references and 4 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 “Dalton (unit)”, its content was written by 22 registered users of Simple English Wikipedia and edited by 1872 registered Wikipedia users in all languages.

The article is cited 96 times in Simple English Wikipedia and cited 42542 times in all languages (3980^th place).

The highest Authors Interest rank from 2001:

• Local (Simple English): #1154 in November 2025
• Global: #480 in November 2002

The highest popularity rank from 2008:

• Local (Simple English): #2613 in January 2024
• Global: #6284 in October 2014

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	English (en) Dalton (unit)		64.1965
2	Indonesian (id) Dalton (satuan)		59.5595
3	Spanish (es) Unidad de masa atómica		47.2425
4	Catalan (ca) Unitat de massa atòmica		45.2613
5	German (de) Atomare Masseneinheit		42.6263
6	Georgian (ka) მასის ატომური ერთეული		35.7259
7	Finnish (fi) Atomimassayksikkö		33.296
8	Serbian (sr) Јединица атомске масе		32.6437
9	Slovak (sk) Dalton (jednotka)		32.4553
10	Chinese (zh) 道尔顿 (单位)		32.0622

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

#	Language	Popularity award	Relative popularity
1	English (en) Dalton (unit)		8 238 048
2	Spanish (es) Unidad de masa atómica		3 270 726
3	German (de) Atomare Masseneinheit		2 631 486
4	Russian (ru) Атомная единица массы		1 381 112
5	Italian (it) Unità di massa atomica		1 236 278
6	French (fr) Unité de masse atomique unifiée		1 156 008
7	Japanese (ja) 統一原子質量単位		942 427
8	Polish (pl) Jednostka masy atomowej		866 526
9	Portuguese (pt) Unidade de massa atômica		585 937
10	Chinese (zh) 道尔顿 (单位)		559 598

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) Dalton (unit)		9 893
2	German (de) Atomare Masseneinheit		3 409
3	Russian (ru) Атомная единица массы		1 727
4	Spanish (es) Unidad de masa atómica		1 334
5	French (fr) Unité de masse atomique unifiée		1 300
6	Japanese (ja) 統一原子質量単位		1 279
7	Italian (it) Unità di massa atomica		833
8	Chinese (zh) 道尔顿 (单位)		735
9	Polish (pl) Jednostka masy atomowej		724
10	Dutch (nl) Atomaire massa-eenheid		415

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

#	Language	AI award	Relative AI
1	English (en) Dalton (unit)		368
2	German (de) Atomare Masseneinheit		201
3	French (fr) Unité de masse atomique unifiée		124
4	Spanish (es) Unidad de masa atómica		101
5	Italian (it) Unità di massa atomica		86
6	Dutch (nl) Atomaire massa-eenheid		74
7	Russian (ru) Атомная единица массы		64
8	Japanese (ja) 統一原子質量単位		55
9	Hebrew (he) יחידת מסה אטומית מאוחדת		48
10	Polish (pl) Jednostka masy atomowej		47

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	English (en) Dalton (unit)		3
2	Arabic (ar) وحدة كتل ذرية		1
3	Spanish (es) Unidad de masa atómica		1
4	Basque (eu) Masa atomikoaren unitate		1
5	French (fr) Unité de masse atomique unifiée		1
6	Georgian (ka) მასის ატომური ერთეული		1
7	Korean (ko) 원자 질량 단위		1
8	Belarusian (be) Атамная адзінка масы		0
9	Bulgarian (bg) Единица за атомна маса		0
10	Catalan (ca) Unitat de massa atòmica		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