Case Converter Tool
Free online text case converter. Transform text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, PascalCase, kebab-case and more. No upload required - perfect for developers and content creators.
Understanding Case Conversion
What is Case Conversion?
Case conversion transforms text between different formatting styles. UPPER CASE makes all letters capitals, lower case makes them small. Title Case capitalizes the first letter of each word, while Sentence case only capitalizes the first letter of sentences.
Common Use Cases
Case conversion is essential for programming (variable naming conventions like camelCase, snake_case, PascalCase), writing headlines and titles, SEO optimization, API development, and content formatting. Different industries and style guides require specific case formats.
Programming Conventions
In programming, naming conventions vary by language: JavaScript uses camelCase for variables, Python prefers snake_case, C# uses PascalCase for classes, and CSS/HTML often use kebab-case. Consistent naming improves code readability and maintainability.
Case Format Examples
| Format | Example |
|---|---|
| UPPER CASE | HELLO WORLD |
| lower case | hello world |
| Title Case | Hello World |
| Sentence case | Hello world |
| camelCase | helloWorld |
| PascalCase | HelloWorld |
| snake_case | hello_world |
| kebab-case | hello-world |