Text Case Converter

Convert text between different case formats including uppercase, lowercase, title case, camel case, snake case, and more.

Input Text

Output Text

Case Conversion Types

Usage Instructions

This tool supports multiple text case conversion formats, suitable for programming, document writing, and other scenarios.

Important Note: For conversion formats that require word recognition (camelCase, PascalCase, snake_case, kebab-case, CONST_CASE), this tool uses spaces as word separators for processing.

Example: Input "hello world test" will be recognized as three words: hello, world, test

Basic Cases

UPPERCASE

Converts all characters to uppercase

HELLO WORLD

lowercase

Converts all characters to lowercase

hello world

Title Case

Capitalizes the first letter of each word

Hello World

Programming Cases

camelCase

First word lowercase, subsequent words capitalized

helloWorld

PascalCase

All words capitalized, no spaces

HelloWorld

snake_case

Words separated by underscores, lowercase

hello_world

kebab-case

Words separated by hyphens, lowercase

hello-world

CONST_CASE

Words separated by underscores, uppercase

HELLO_WORLD

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