How does this camel case converter change the text?

The first word starts in lowercase and each later word starts with a capital. For example, hello_world becomes helloWorld.

How does this compare with other case styles?

camelCase is commonly used for variables and functions. Unlike PascalCase, its first letter stays lowercase.

Does it understand names, acronyms or programming syntax?

It splits on spaces, underscores, hyphens, dots, slashes and lowercase-to-uppercase boundaries. It does not parse source code or infer acronym boundaries: XMLParser is treated as one word. Review identifiers before using them in a program.

No. Conversion and copying happen in this browser. Nothing is sent to a conversion server.

Camel Case Converter

The first word starts in lowercase and each later word starts with a capital. This page opens with hello_world and its helloWorld result first. Replace the example with your own text, then copy the highlighted conversion. The other case styles stay available for comparison.

Your text11 characters

camelCasethis page’s caseVariables in JS, Java
helloWorld
Sentence caseFirst word capitalised
Hello_world
Title CaseEditorial rules: small words stay lower
Hello_world
UPPER CASE
HELLO_WORLD
lower case
hello_world
PascalCaseClasses, components
HelloWorld
snake_casePython, SQL columns
hello_world
CONSTANT_CASEEnvironment variables
HELLO_WORLD
kebab-caseURLs, CSS classes, filenames
hello-world
dot.caseConfig keys, namespaces
hello.world
aLtErNaTiNg
hElLo_wOrLd
iNVERSESwaps each letter's case
HELLO_WORLD

Common questions

How does this camel case converter change the text?: The first word starts in lowercase and each later word starts with a capital. For example, hello_world becomes helloWorld.
How does this compare with other case styles?: camelCase is commonly used for variables and functions. Unlike PascalCase, its first letter stays lowercase.
Does it understand names, acronyms or programming syntax?: It splits on spaces, underscores, hyphens, dots, slashes and lowercase-to-uppercase boundaries. It does not parse source code or infer acronym boundaries: XMLParser is treated as one word. Review identifiers before using them in a program.
Is my text uploaded?: No. Conversion and copying happen in this browser. Nothing is sent to a conversion server.

Exact, and Unicode-aware: casing follows the Unicode rules rather than ASCII, so accented letters, Greek final sigma and the Turkish dotless i convert correctly. Title case applies English conventions for small words, which is a style choice rather than a standard.