Case Converter

Text Tool

Convert text between different cases instantly. Transform text to uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and more.

Live Preview

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Current case: None

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Batch Conversion

Convert Multiple Lines

Convert all text together Convert each line separately Convert each word separately

Additional Options

Preserve acronyms (NASA, USA) Smart number handling Preserve original formatting

Select Case Type

Standard Cases

Programming Cases

Special Cases

Custom Separator

Converted Text

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0 characters • 0 words

Case Information

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Case Conversion Examples

Case Type	Example Input	Example Output	Common Usage
UPPERCASE	hello world	HELLO WORLD	Headings, emphasis, acronyms
lowercase	Hello World	hello world	Normal text, file names, URLs
Title Case	hello world example	Hello World Example	Titles, headings, proper nouns
camelCase	user first name	userFirstName	JavaScript variables, method names
PascalCase	user first name	UserFirstName	Class names, types, constants
snake_case	user first name	user_first_name	Python variables, database fields
kebab-case	user first name	user-first-name	CSS classes, URLs, file names

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