Case Converter

About Text Case Converter

The Text Case Converter transforms text between different casing styles with one click. Convert to UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, and more — perfect for developers formatting variable names, writers adjusting headings, content creators fixing text style, or anyone who needs consistent text casing without retyping.

Why Text Case Conversion Matters

Consistent text casing improves code readability, content professionalism, and brand consistency. Developers switch between camelCase (JavaScript), snake_case (Python), PascalCase (C#), and kebab-case (CSS/URLs) daily. Writers need Title Case for headings, Sentence case for body text, and UPPERCASE for emphasis. Manually retyping text in a different case is tedious and error-prone — this tool handles the conversion instantly while respecting word boundaries and special characters.

Supported Case Styles

• UPPERCASE — converts all letters to uppercase. Example: HELLO WORLD
• lowercase — converts all letters to lowercase. Example: hello world
• Title Case — capitalizes the first letter of each word. Example: Hello World
• Sentence case — capitalizes only the first letter of each sentence. Example: Hello world. How are you.
• camelCase — joins words, first word lowercase, rest capitalized. Example: helloWorld
• PascalCase — joins words, each word capitalized. Example: HelloWorld
• snake_case — joins words with underscores, all lowercase. Example: hello_world
• kebab-case — joins words with hyphens, all lowercase. Example: hello-world
• CONSTANT_CASE — joins words with underscores, all uppercase. Example: HELLO_WORLD

How to Use

1. Enter text — paste or type your text into the input area.
2. Select case — choose the target case style from the available options.
3. Convert — click Convert to transform the text instantly.
4. Copy result — copy the converted text for use in your code, documents, or content.

Programming Naming Conventions

Different programming languages and frameworks follow specific naming conventions: JavaScript/TypeScript uses camelCase for variables and functions, PascalCase for classes. Python uses snake_case for variables and functions, PascalCase for classes. C#/.NET uses PascalCase for public members, camelCase for private fields. CSS uses kebab-case for class names and properties. Environment variables use CONSTANT_CASE. This tool lets you convert between all of these conventions instantly when porting code or refactoring names across languages.

Real-World Use Cases

• Converting variable names between camelCase, PascalCase, snake_case, and kebab-case during code refactoring or language porting.
• Formatting headings and titles consistently in Title Case for articles, blog posts, or documentation.
• Fixing accidentally caps-locked text to proper sentence case without retyping the entire block.
• Generating CSS class names in kebab-case from descriptive text or design specifications.
• Converting database column names (often snake_case) to C# property names (PascalCase) or vice versa.