Text Case Converter

Accidentally left Caps Lock on? Need to format a title perfectly? Paste your text below and convert it to UPPERCASE, lowercase, Title Case, Sentence case, and more.

Common Examples of Different Cases

Understanding text casing is critical for developers, writers, and marketers. Here is what each case looks like and when it should be used:

1. UPPERCASE

Example: "THE QUICK BROWN FOX"

Used for emphasis, loud exclamations, or specific acronyms. Best to use sparingly as it can read like shouting.

2. lowercase

Example: "the quick brown fox"

All letters are small. Useful for casual aesthetic formats or converting URLs and file names.

3. Title Case

Example: "The Quick Brown Fox Jumps Over The Lazy Dog"

The first letter of every major word is capitalized. Standard for book titles, blog post headers, and movie names.

4. Sentence case

Example: "The quick brown fox jumps over the lazy dog."

Only the first letter of the sentence is capitalized, just like a standard reading sentence.

Programming Cases

• camelCase: theQuickBrownFox (Common in JavaScript and Java variable naming)
• PascalCase: TheQuickBrownFox (Common in C#, Java classes)
• snake_case: the_quick_brown_fox (Standard in Python and Ruby)
• kebab-case: the-quick-brown-fox (Used in CSS and URLs/Slugs)