Case Converter
Convert text to any case format instantly. UPPERCASE, lowercase, Title Case, camelCase, and more.
Case Format Examples
| Format | Example | Common Use |
|---|---|---|
| UPPERCASE | HELLO WORLD | Headings, emphasis |
| lowercase | hello world | URLs, usernames |
| Title Case | Hello World | Titles, headings |
| Sentence case | Hello world | Sentences |
| camelCase | helloWorld | JavaScript variables |
| PascalCase | HelloWorld | Class names |
| snake_case | hello_world | Python, databases |
| kebab-case | hello-world | URLs, CSS |
| CONSTANT_CASE | HELLO_WORLD | Constants |
Frequently Asked Questions
What is camelCase used for?
camelCase is commonly used for variable and function names in JavaScript, Java, and other programming languages. The first word is lowercase, and each subsequent word starts with a capital letter.
What's the difference between Title Case and Capitalize?
Title Case capitalizes the first letter of each "significant" word (excluding articles, prepositions in some styles). Capitalize Words simply capitalizes the first letter of every word regardless.
When should I use snake_case vs kebab-case?
snake_case is preferred in Python and database column names. kebab-case is commonly used in URLs, CSS class names, and file names. Both improve readability compared to no separation.