Wikipedia Style uses sentence case that looks like normal prose, while uppercase converts every letter to a capital.
Wikipedia Style uses sentence case for all article titles and section headings, capitalizing only the first word and any proper nouns. It is the editorial standard of the Wikimedia Foundation.
Wikipedia Style applies to all Wikipedia articles and other Wikimedia projects. It is also adopted by technical documentation projects and wikis that want a neutral, readable tone.
Open Wikipedia Style converterUppercase converts every letter to its capital form without exception. It is used for warning labels, legal notices, acronyms, design contexts, and any text requiring maximum visual weight.
All caps is appropriate for short, high-emphasis phrases, system alerts, and design headlines. Extended uppercase text is harder to read and should be used sparingly.
Open Uppercase converterWikipedia Style applies to all Wikipedia articles and other Wikimedia projects. It is also adopted by technical documentation projects and wikis that want a neutral, readable tone.
Only the first word and proper nouns receive capital letters. Common nouns that would be capitalized in title case remain lowercase.
All caps is appropriate for short, high-emphasis phrases, system alerts, and design headlines. Extended uppercase text is harder to read and should be used sparingly.
Every letter is capitalized. Punctuation, numbers, and symbols are unchanged. Letter-spacing is often added in design contexts to improve readability.
Choose Wikipedia Style for encyclopedia headings and article titles.
Choose uppercase for short emphasis phrases and design contexts.
Uppercase is never used for section headings or article titles in Wikipedia. The two serve entirely different purposes.