Case Converter

Convert text between UPPER, lower, Title, camelCase, and more

Input

Conversions

UPPERCASEHELLO WORLD

lowercasehello world

Title CaseHello World

Sentence caseHello world

camelCasehelloWorld

PascalCaseHelloWorld

snake_casehello_world

kebab-casehello-world

CONSTANT_CASEHELLO_WORLD

dot.casehello.world

What is a Case Converter?

A Case Converter transforms text between different capitalization formats including UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, and more. It processes all conversions simultaneously so you can instantly find the format you need without switching tools.

How to Use This Case Converter

Type or paste the text you want to convert into the input field.
Browse the live conversion results for all supported formats.
Click the copy button next to any converted result to copy it to your clipboard.
Use the example text as a reference for what each format looks like.

Common Use Cases

Converting variable names between camelCase and snake_case for different programming languages
Formatting headings and titles to Title Case for articles
Preparing CSS class names in kebab-case
Normalizing user input to a consistent case format
Creating constant names in CONSTANT_CASE for configuration files

Frequently Asked Questions

What is the difference between Title Case and Sentence case?

Title Case capitalizes the first letter of every word (e.g., "Hello World"), while Sentence case only capitalizes the first letter of each sentence and proper nouns (e.g., "Hello world").

Which case format should I use for programming?

It depends on the language: JavaScript typically uses camelCase for variables and PascalCase for classes, Python uses snake_case, and CSS uses kebab-case. Constants are commonly written in CONSTANT_CASE.

Does the converter handle special characters?

Yes, the converter handles accented characters and special symbols. Non-alphanumeric characters are treated as word separators for programmatic cases like camelCase and snake_case.