Case Converter
Convert text between uppercase, lowercase, title case, and more.
Result
How it works
The converter transforms the provided text locally using the selected casing rule.
FAQ
What is text case conversion?
Text case conversion is the process of changing the capitalization pattern of a string — for example, turning "hello world" into "Hello World" or "HELLO_WORLD". It is useful in writing for consistency and in programming where variable naming conventions require specific formats like camelCase or snake_case.
What is the difference between camelCase and PascalCase?
In camelCase, the first word is lowercase and subsequent words start with a capital letter: "myVariableName". In PascalCase (also called UpperCamelCase), every word starts with a capital letter: "MyVariableName". camelCase is common for variable and function names in JavaScript; PascalCase is common for class names and React components.
When should I use snake_case vs kebab-case?
snake_case uses underscores to separate words and is common in Python variables, database column names, and file names: "user_profile_image". kebab-case uses hyphens and is common in CSS class names, HTML attributes, and URL slugs: "user-profile-image". The choice usually follows the convention of the language or system you are working in.