Case converter

Convert your text to any kind of text case, such as lowercase, UPPERCASE, camelCase...etc.

Tool Type: Text Case Converter
Cases: 10+ Formats

Case converter

Convert Text Case
Enter the text you want to convert to different cases

How to Use Case Converter

1
Enter Text

Paste or type your text

2
Select Case

Choose conversion type

3
Convert

Click submit to convert

4
Copy Result

Copy converted text

Text Case Types Explained

lowercase

Input: Hello World Test

Output: hello world test

All letters are lowercase, no special formatting.
UPPERCASE

Input: Hello World Test

Output: HELLO WORLD TEST

All letters are uppercase, useful for constants.
Sentence case

Input: hello world test

Output: Hello world test

First letter uppercase, rest lowercase. Use in sentences.
Capital Case

Input: hello world test

Output: Hello World Test

First letter of each word uppercase. Use for titles.
camelCase

Input: hello world test

Output: helloWorldTest

No spaces, first word lowercase, others capitalized. Use in programming.
PascalCase

Input: hello world test

Output: HelloWorldTest

Like camelCase but first word capitalized. Use for class names.
snake_case

Input: hello world test

Output: hello_world_test

Words separated by underscores, lowercase. Use in databases and Python.
CONSTANT_CASE

Input: hello world test

Output: HELLO_WORLD_TEST

Uppercase with underscores. Use for constant definitions.
param-case

Input: hello world test

Output: hello-world-test

Words separated by hyphens. Use in URLs and CSS classes.
dot.case

Input: hello world test

Output: hello.world.test

Words separated by dots. Use in object paths and configurations.

Why Choose Our Case Converter?

⚡
Instant Conversion

Convert text instantly

🔟
10+ Case Types

All popular text cases

📋
Easy Copy

One-click copy to clipboard

✅
100% Accurate

Perfect conversion results

📱
Mobile Friendly

Works on all devices

🆓
100% Free

No registration required

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Complete Guide to Text Case Conversion

What is Text Case Conversion?

Text case conversion is the process of changing text from one format to another. Different text cases serve different purposes in programming, writing, and web development. Whether you're writing code, creating URLs, or formatting documents, using the correct case can improve readability and ensure compatibility with various systems. Our case converter tool makes it easy to convert between all popular text case formats instantly.

Popular Uses for Different Cases

  • camelCase: Used in JavaScript, Java, and programming for variable names
  • PascalCase: Used for class names in programming languages
  • snake_case: Used in Python, databases, and file naming
  • CONSTANT_CASE: Used for constant definitions and configuration values
  • param-case: Used in URLs, domain names, and CSS class names
  • Sentence case: Used in regular writing and documentation

Why Case Matters in Programming

Different programming languages and frameworks have conventions for naming variables, functions, and classes. Using the correct case makes code more readable, follows best practices, and helps teams maintain consistency. For example, JavaScript developers typically use camelCase for variables but PascalCase for constructors and React components. Python developers prefer snake_case, while constants across languages typically use CONSTANT_CASE.

Common Case Conversion Scenarios

  • Converting variable names between programming languages
  • Creating URL-friendly slugs from titles
  • Formatting data for imports and exports
  • Ensuring consistency in codebase naming conventions
  • Converting file names and directory structures
  • Generating class names from database table names
Pro Tip: Understanding different text cases is essential for developers. Bookmark this tool for quick conversions when working across different programming languages and frameworks.

Frequently Asked Questions

camelCase starts with a lowercase letter (helloWorld), while PascalCase starts with an uppercase letter (HelloWorld). camelCase is typically used for variables and functions, while PascalCase is used for class names and constructors.
snake_case is commonly used in Python, Ruby, database names, and file naming conventions. It's more readable in some contexts and is the standard naming convention in these languages and systems.
param-case (also called kebab-case) is used in URLs, domain names, CSS class names, and attribute names in HTML. It's a standard for web-based naming conventions.
Yes! Our case converter is completely free with no registration, subscriptions, or hidden fees. Convert unlimited text anytime.
Yes! Our converter can convert text from any format to any of the 10 supported case types. Simply select the target case type you want.
No! All conversions happen instantly in your browser. Your text is never stored on our servers or shared with anyone. Complete privacy guaranteed.
Our converter handles special characters and numbers intelligently, treating numbers as word separators in most cases and preserving or removing special characters based on the target case type.
Absolutely! This tool is perfect for converting variable names, function names, and class names between different programming language naming conventions. Bookmark it for your development workflow.

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