Case Converter

Instantly convert your text between UPPERCASE, lowercase, Title Case, Sentence case, and more.

How to Use This Tool

Our Case Converter is a simple but powerful tool for writers, editors, and programmers. To use it, simply paste your block of text into the large text area above. Then, click any of the formatting buttons to instantly transform the casing of your text.

Use Sentence case to capitalize only the first letter of each sentence. Title Case intelligently capitalizes the first letter of most words, which is ideal for blog post headings and essay titles. For developers, we've included quick formatting buttons for camelCase, PascalCase, snake_case, and kebab-case, making it incredibly easy to reformat lists of variable names or JSON keys without doing it manually.

Frequently Asked Questions

What is Title Case?

Title Case capitalizes the first letter of major words while leaving minor words (like articles, short prepositions, and conjunctions) lowercase, e.g., 'The Catcher in the Rye'.

What is the difference between camelCase and PascalCase?

In camelCase, the first letter is lowercase (e.g., myVariableName). In PascalCase, the first letter of every word is capitalized (e.g., MyVariableName).

How do I change all caps to lowercase?

You can instantly change uppercase text to lowercase by pasting it into a case converter tool and selecting the 'lowercase' formatting option.

What is snake_case used for?

snake_case uses underscores to separate words (e.g., user_file_name). It is widely used in programming for database columns, variable names, and file naming.

What is sentence case?

Sentence case capitalizes only the first letter of the first word in a sentence and proper nouns, mimicking standard written English.

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