| This template is within the scope of WikiProject Categories, a collaborative effort to improve the coverage of categories on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CategoriesWikipedia:WikiProject CategoriesTemplate:WikiProject CategoriesCategories articles | |
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The following instructions were not included in the template text.
For NNth century categories.
- For the first century use like this: {{years in century|1}}
- For 20th century use like this: {{years in century|20}}
- For 19th century use like this: {{years in century|19}}