Case Converter Online - Uppercase, Lowercase & Title Case

Effortless Text Case Conversion Tool

Convert your text between Upper Case, Lower Case, Title Case, and Sentence Case instantly. Our **Case Converter** is the perfect tool for writers, developers, and students who need to format text perfectly in seconds.

Versatile Formatting

Whether you left caps lock on by accident or need to capitalize headlines for a blog post, we handle all common text transformations with a single click.

Clean & Fast

No ads, no popups, just a clean interface focused on getting your job done. Paste your text, click a button, and copy the result.

Understanding Text Cases

Different situations require different capitalization styles. Here is a breakdown of the most common cases:

Case Style	Example	Common Use
Upper Case	HELLO WORLD	Headlines, Emphasis, Acronyms
Lower Case	hello world	Data normalization, informal chat
Title Case	Hello World	Book Titles, Headers, Names
Sentence Case	Hello world	Standard sentences, body text

Why Use an Online Case Converter?

Manually retyping text because you accidentally left Caps Lock on is frustrating and time-consuming. An automated tool eliminates human error and saves valuable time.

Fix Caps Lock Errors: Convert "hELLO tHERE" to "Hello There" instantly.
Standardize Data: Ensure a list of names or items follows a consistent format (e.g., all Title Case).
Optimize for SEO: Properly capitalized titles are easier to read and perform better in search results.

Frequently Asked Questions (FAQ)

Does this tool keep my text private?

Yes! All conversion happens in your browser using JavaScript. Your text is never sent to our servers.

What is Title Case?

Title Case involves capitalizing the first letter of every major word in a sentence. It is standard for titles of books, movies, and articles.

Is there a limit to how much text I can convert?

Technically, no. You can paste as much text as your browser memory allows, which is usually sufficient for entire documents.

Case Converter