Case Converter
Text Case Converter
Convert text between multiple case formats instantly. Perfect for developers, writers, and content creators.
Enter Your Text
Quick Examples
Conversion Results
UPPERCASE
Convert all letters to uppercase
lowercase
Convert all letters to lowercase
Title Case
Capitalize the first letter of each word
Sentence case
Capitalize only the first letter of sentences
camelCase
First word lowercase, subsequent words capitalized
PascalCase
Capitalize the first letter of each word, remove spaces
snake_case
Replace spaces with underscores, lowercase
CONSTANT_CASE
Replace spaces with underscores, uppercase
kebab-case
Replace spaces with hyphens, lowercase
aLtErNaTiNg CaSe
Alternate between uppercase and lowercase letters
iNVERSE cASE
Swap uppercase and lowercase letters
RaNdOm CaSe
Randomly capitalize letters
Case Format Guide
Writing & Content
- Title Case: Headlines and titles
- Sentence case: Regular text and descriptions
- UPPERCASE: Emphasis and shouting
Programming
- camelCase: JavaScript variables
- PascalCase: Class names
- snake_case: Python variables
- CONSTANT_CASE: Constants
Web & URLs
- kebab-case: URL slugs
- lowercase: Domain names
- snake_case: File names
About Case Converter
Transform text between various case formats for programming, web development, and content formatting needs.
Common Use Cases
Convert text to camelCase, snake_case, or PascalCase for consistent variable naming in code.
Standardize column names to snake_case or UPPER_CASE for database schema consistency.
Convert titles to lowercase with hyphens for SEO-friendly URL slugs and web addresses.
Format API endpoints and parameter names using consistent casing conventions.
Convert settings and configuration keys to appropriate case formats for different systems.
Transform text case for documentation, titles, headings, and content formatting.
Standardize text data during CSV imports, database migrations, and data transformations.
Convert text to kebab-case for CSS class names and HTML element identifiers.
Standardize file names across projects using consistent case formatting rules.
Format titles, tags, and metadata for CMS systems and content organization.
Examples & Demonstrations
Convert 'user name field' to 'userName' (camelCase) for JavaScript variable names.
Input:
JavaScript Variable Naming
Output:
Convert 'user name field' to 'userName' (camelCase) for JavaScript variable names.
Transform 'User Email Address' to 'user_email_address' (snake_case) for database columns.
Input:
Database Column Creation
Output:
Transform 'User Email Address' to 'user_email_address' (snake_case) for database columns.
Change 'Navigation Menu Item' to 'navigation-menu-item' (kebab-case) for CSS classes.
Input:
CSS Class Naming
Output:
Change 'Navigation Menu Item' to 'navigation-menu-item' (kebab-case) for CSS classes.
Convert field names to consistent casing for API responses: 'first_name' or 'firstName'.
Input:
API Response Formatting
Output:
Convert field names to consistent casing for API responses: 'first_name' or 'firstName'.
Tips & Best Practices
Use camelCase for JavaScript, snake_case for Python/databases, PascalCase for classes, and kebab-case for URLs.
Consider readability when choosing case types - some formats work better for specific content types.
Convert multiple strings at once by separating them with line breaks for efficient processing.
Be mindful of acronyms and abbreviations that should maintain their original casing.
Leverage case conversion for generating boilerplate code, API schemas, and database scripts.
Test converted names in your target environment to ensure compatibility and correctness.
Different programming languages have different naming conventions - choose appropriately.
Establish and document case conversion standards for your team or project consistency.
Related Tools
Frequently Asked Questions
What's the difference between camelCase and PascalCase?
camelCase starts with a lowercase letter (userName), while PascalCase starts with uppercase (UserName). camelCase is common for variables, PascalCase for classes.
When should I use snake_case vs kebab-case?
Use snake_case for programming (Python, databases) and kebab-case for URLs, CSS classes, and file names. Underscores work in code, hyphens work in web contexts.
How do I handle special characters and numbers?
The converter removes special characters and preserves numbers. Numbers at the start are moved to maintain valid identifier naming conventions.
Can I convert multiple texts at once?
Yes, enter multiple lines of text and each line will be converted according to the selected case format, making batch processing efficient.
Which case format is best for different programming languages?
JavaScript: camelCase, Python: snake_case, C#: PascalCase, CSS: kebab-case, SQL: UPPER_CASE or snake_case. Follow language-specific conventions.
Why Choose Case Converter?
Our case converter stands out from other online tools with its precision, speed, and user-friendly interface. Built by engineers for professionals, students, and everyday users, it provides accurate results instantly without requiring any software installation or registration.
With robust error handling, multiple format support, and responsive design, this tool works seamlessly across all devices and browsers. Trust ConvertLarge for all your conversion and calculation needs.