Case Converter — UPPER lower Title Case Online
Convert text to uppercase, lowercase, title case and more. Free, instant, no signup.
Text case conversion is a frequent need for developers, writers, and content creators. Pasting content from different sources often results in inconsistent capitalisation. UPPER CASE is used for headings, acronyms, and emphasis. lower case is used for email addresses, URLs, and code. Title Case capitalises the first letter of each word and is standard for article headings, book titles, and professional documents. Sentence case capitalises only the first letter of each sentence — the default for most prose writing. This tool converts any text between all major case formats instantly with a single click.
How to use
- • Paste your text in the box below
- • Click any button above to convert instantly
- • Use Copy to copy the result to clipboard
Frequently Asked Questions
What is title case?
Title case capitalises the first letter of each word. For example 'the quick brown fox' becomes 'The Quick Brown Fox'.
What is sentence case?
Sentence case capitalises only the first letter of each sentence. The rest of the text is lowercase.
What is alternating case?
Alternating case switches between lowercase and uppercase for each character: 'hElLo WoRlD'.
Is there a text length limit?
No limit. You can paste any amount of text and convert it instantly.
Does conversion work for non-English languages?
The converter works best with English and Latin-based languages. Accented characters are preserved during conversion.